株式会社 一宝 News Releases

Sapporo's Handmade Wedding and Engagement Ring Specialist "Kobo Smith Sapporo Main Store" to Hold Bridal Fair from April 1st. Get 15% OFF Precious Metal and Diamond Prices with a 3-Piece Set Contract!

Kobo Smith Sapporo Main Store is holding a "Spring Bridal Fair" from April 1st to April 15th, 2026, … · 2026-03-31

Sapporo's Handmade Wedding and Engagement Ring Specialist "Kobo Smith Sapporo Main Store" to Hold Bridal Fair from April 1st. Get 15% OFF Precious Metal and Diamond Prices with a 3-Piece Set Contract!

Kobo Smith Sapporo Main Store is holding a "Spring Bridal Fair" from April 1st to April 15th, 2026, … · 2026-03-31

Latest Wedding Ring Trends: About 70% of 'No-Ceremony' Couples Choose 'Ring Making' as a New Form of Marriage. Why Are People in Their Late 20s Fixated on Handmade and Custom-Made? Kobo Smith Sapporo Main Store

Based on customer data from Kobo Smith Sapporo Main Store, operated by Ippou Co., Ltd., about 66.7% … · 2026-05-20

Sapporo's Handmade Wedding and Engagement Ring Specialist "Kobo Smith Sapporo Main Store" to Hold Bridal Fair from April 1st. Get 15% OFF Precious Metal and Diamond Prices with a 3-Piece Set Contract!

Kobo Smith Sapporo Main Store is holding a "Spring Bridal Fair" from April 1st to April 15th, 2026, … · 2026-03-31

Sapporo's Handmade Wedding and Engagement Ring Shop "Koubou Smith Sapporo Honten" Extends Spring Bridal Fair Until April 30th! Get 15% OFF Precious Metals & Diamonds with a 3-Piece Set Contract.

Koubou Smith Sapporo Honten, a specialty store for handmade wedding and engagement rings, has extend… · 2026-04-15

[Sapporo Jewelry Repair Survey] April's #1 Request is 'Ring Resizing'. RITZ GLANDE Releases Ranking

RITZ GLANDE, a jewelry repair shop in Sapporo, released its April 2026 repair request ranking. Ring … · 2026-05-22

Ideal Rings and Date Plans via Smartphone: Hand-made Ring Studio 'Kobo Smith Sapporo' Significantly Updates Official LINE Account

Kobo Smith Sapporo has revamped its official LINE account, introducing 'Love Ring Diagnosis' and '1-… · 2026-06-10

[Next-Generation Engagement Ring Selection] 'Kobo Smith Sapporo', a handmade engagement and wedding ring studio, fully introduces the highly anticipated ethical jewelry 'Lab-Grown Diamonds'!

Kobo Smith Sapporo has fully introduced lab-grown diamonds, which possess the same brilliance as nat… · 2026-06-12

[Latest Pair Ring Trends] Two Personalities Expressed in 'Color'. Why Over 70% of Couples Choose 'Color Coating' for Handmade Pair Rings | Handmade Pair Ring Kobo Smith Keio Plaza Hotel Sapporo Store

Ippo Co., Ltd., which operates 'Kobo Smith Keio Plaza Hotel Sapporo Store', released its latest popu… · 2026-05-21

[Keio Plaza Hotel Sapporo × RITZ GLANDE] Cherished Jewelry Revived During a Luxurious Hotel Stay. Free "Jewelry Like-New Finish" Campaign for Hotel Guests and Visitors!

Keio Plaza Hotel Sapporo and jewelry repair specialist RITZ GLANDE have launched a joint campaign. E… · 2026-06-09

【Keio Plaza Hotel Sapporo × Kobo Smith Sapporo】A Collaboration Campaign Offering Free Handmade Silver Ring Making for the First 50 Guests per Month to Make Your Stay in Sapporo a Special Memory!

Keio Plaza Hotel Sapporo and Kobo Smith Sapporo have launched a collaboration campaign offering a fr… · 2026-06-09

[Luxury Weekday Hotel Date] Handmade Ring Workshop "Kobo Smith Sapporo" x Keio Plaza Hotel Sapporo "Teppanyaki Yamanami" First Collaboration! Special Lunch Plan with Silver Ring Making "Effectively Free" Starts Reservation from June 9 (Tue)

Kobo Smith Keio Plaza Hotel Sapporo, operated by Ippoo Co., Ltd., and Teppanyaki Yamanami on the 22n… · 2026-06-09

Handmade Wedding Ring Studio 'Kobo Smith Sapporo' Holds Limited-Time 'June Bridal Fair'!

Kobo Smith Sapporo, operated by Ippo Co., Ltd., is holding a 'Limited-Time Bridal Fair' from June 2 … · 2026-06-02

Sapporo's Handmade Wedding and Engagement Ring Shop "Koubou Smith Sapporo Honten" Extends Spring Bridal Fair Until April 30th! Get 15% OFF Precious Metals & Diamonds with a 3-Piece Set Contract.

Koubou Smith Sapporo Honten, a specialty store for handmade wedding and engagement rings, has extend… · 2026-04-15

Kobo Smith Sapporo Main Store Extends Special Bridal Fair to May 31, 2026 After Strong Golden Week Response

Ippo Co., Ltd., based in Sapporo, Hokkaido, announced that Kobo Smith Sapporo Main Store, its specia… · 2026-05-15

Sapporo's Handmade Wedding and Engagement Ring Studio "Kobo Smith Sapporo Honten" to Hold Limited-Time Bridal Fair from May 2nd! Get 10% OFF Precious Metal Cost for Handmade Wedding Ring Contracts!

Kobo Smith Sapporo Honten, a specialty store for handmade wedding and engagement rings in Sapporo, w… · 2026-05-02