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For the Inventor, By the Inventor

Tokyo, Japan

Kenji Kawana

This inventor holds 10 USPTO granted patents. Top assignee: Tabata Co., Ltd.. Active years: 1999-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Kawana. Retrieved from https://idiyas.com/inventor/kenji-kawana

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 6

Forward Citations = 67(Granted Patents)


Location History:

  • Sumida-ku, JP (2001)
  • Tokyo, JP (1999 - 2004)

Company Filing History:

goldMedal10 out of 76 
 
Tabata Co., Ltd.
 patents

Years Active: 1999-2004

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10 patents (USPTO):Explore Patents
1. 6749370 - Buoyancy compensating jacket (2004-06-15),
2. 6592417 - Diving jacket (2003-07-15),
3. 6582157 - Diving jacket (2003-06-24),
4. 6579138 - Buoyancy regulator for diving (2003-06-17),
5. 6568972 - Swim fins (2003-05-27),
6. 6503114 - Diving jacket (2003-01-07),
7. 6477709 - Buoyancy compensator jacket for diver (2002-11-12),
8. 6202644 - Diving snorkel (2001-03-20),
9. 6119685 - Diving snorkel (2000-09-19),
10. 5937850 - Snorkel with exhalation valve (1999-08-17),

Title: Unveiling the Innovations of Kenji Kawana from Tokyo

Introduction: Kenji Kawana, a distinguished inventor hailing from Tokyo, Japan, has made significant contributions to the field of diving equipment with a total of 10 patents to his name. Known for his ingenuity and expertise in creating innovative solutions, Kenji Kawana has left a lasting impact on the industry.

Latest Patents: Among his latest patents is a Buoyancy Compensating Jacket, which features a design that incorporates a pocket with a unique flap and a pouch for weights. Additionally, his Diving Jacket design showcases a specialized waist belt and shoulder belts for enhanced functionality and comfort during dives.

Career Highlights: Kenji Kawana is affiliated with Tabata Co., Ltd., a renowned company in the industry known for its commitment to quality and innovation. Through his collaboration with Tabata Co., Ltd., he has been able to bring his inventions to life and make a difference in the world of diving equipment.

Collaborations: Throughout his career, Kenji Kawana has collaborated with esteemed colleagues such as Haruo Kawashima and Minoru Takeuchi. Together, they have worked on projects that have pushed the boundaries of traditional diving gear and have set new standards in the industry.

Conclusion: In conclusion, Kenji Kawana stands as a testament to the power of innovation and dedication in the world of inventing. His patents and collaborations showcase his passion for creating cutting-edge solutions that have transformed the diving equipment landscape. Tokyo's own Kenji Kawana continues to inspire the next generation of inventors with his remarkable achievements.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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