Isamu Tatsuno

This inventor holds 14 USPTO granted patents and 1 EPO patent. Top assignees: Mont-Bell Co., Ltd., Kabushiki Kaisha Montbell. Active years: 1989-2025.

USPTO Granted Patents = 14

% Patents Active = 92.9

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 1.3

ph-index = 6

Forward Citations = 111(Granted Patents)

Location History:

Sakai, JP (1991)
Osaka, JP (1989 - 2016)

Company Filing History:

Kabushiki Kaisha Montbell

patents

Years Active: 1989-2025

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12439984 - Cold-weather protection gear having batting (2025-10-14),

2. 9314057 - Garment and garment manufacturing method (2016-04-19),

3. 8801286 - Storage bag (2014-08-12),

4. 8146486 - Dripper (2012-04-03),

5. 7930842 - Snowshoes with crampons (2011-04-26),

6. 7900301 - Woven fabric product (2011-03-08),

7. 7849535 - Mat, pillow and sleeping bag connectable to the mat, and bedding including all connected to each other (2010-12-14),

8. 7845031 - Mat, pillow and sleeping bag connectable to the mat, and bedding including all connected to each other (2010-12-07),

9. D621141 - Sandal (2010-08-10),

10. D596834 - Sandal (2009-07-28),

11. 5341974 - Back bag (1994-08-30),

12. 5236112 - Back bag (1993-08-17),

13. 5040243 - Garment with a covering (1991-08-20),

14. 4888828 - Sleeping bag device (1989-12-26),

Title: Isamu Tatsuno: Innovator in Cold-Weather Gear

Introduction

Isamu Tatsuno is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of cold-weather protection gear, holding a total of 14 patents. His innovative designs focus on enhancing the functionality and comfort of garments used in cold climates.

Latest Patents

Among his latest patents is a groundbreaking design for cold-weather protection gear. This gear features a lining that covers the user, a surface cloth that protects the lining, and batting enclosed between the two layers. The design includes linear members that meander between the lining and the surface cloth, aligned at intervals in a crossing direction. Each linear member consists of a core strand and multiple effect strands that interlace with the batting, ensuring it remains securely in place. Another notable patent is related to garment manufacturing methods, which improve the fit of upper garments. This design incorporates a sleeve portion with a unique seam structure that enhances comfort and usability.

Career Highlights

Isamu Tatsuno has worked with notable companies such as Montbell Co., Ltd. and Kabushiki Kaisha Montbell. His experience in these organizations has allowed him to refine his skills and contribute to the development of innovative cold-weather apparel.

Collaborations

Throughout his career, Tatsuno has collaborated with talented individuals, including Fumiaki Masaki and Takeshi Tatsuno. These partnerships have fostered creativity and innovation in his projects.

Conclusion

Isamu Tatsuno's contributions to cold-weather gear demonstrate his commitment to innovation and functionality in garment design. His patents reflect a deep understanding of user needs and a dedication to improving comfort in challenging weather conditions.