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For the Inventor, By the Inventor

Ichinomiya, Japan

Katsumi Nakashima

This inventor holds 12 USPTO granted patents, plus 2 CIPO patents. Top assignees: Toyoda Gosei Co., Ltd., Toyota Jidosha Kabushiki Kaisha, Eiwa Chemical Ind. Co., Ltd.. Active years: 1999-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Nakashima. Retrieved from https://idiyas.com/inventor/katsumi-nakashima

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

USPTO Granted Patents = 12

% Patents Active = 100.0


Average Co-Inventor Count = 5.7

ph-index = 7

Forward Citations = 106(Granted Patents)


Location History:

  • Inchinomiya, JP (2000)
  • Ichinomiya, JP (2000 - 2001)
  • Aichi, JP (2003)
  • Aichi-ken, JP (1999 - 2004)
  • Toyota, JP (2008)

Company Filing History:

goldMedal6 out of 3,086 
 
Toyoda Gosei Co., Ltd.
 patents
silverMedal3 out of 38,912 
 
Toyota Jidosha Kabushiki Kaisha
 patents
bronzeMedal1 out of 3 
 
Eiwa Chemical Ind. Co., Ltd.
 patents
4. 1 out of 1,153 
 
Kabushiki Kaisha Toyota Chuo Kenkyusho
 patents
5. 1 out of 6,961 
 
Sumitomo Chemical Company, Limited
 patents
6. 4 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1999-2008

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12 patents (USPTO):Explore Patents
1. D576919 - Automobile and/or toy replica thereof (2008-09-16),
2. D573279 - Rear combination lamp for an automobile (2008-07-15),
3. 6777453 - Method of reclaiming crosslinked rubber, and molded article of reclaimed rubber (2004-08-17),
4. 6632918 - Method of reclaiming crosslinked rubber (2003-10-14),
5. 6316508 - Rubber composition and method for producing the same (2001-11-13),
6. 6268428 - Kneaded rubber for expandable formulation (2001-07-31),
7. 6207723 - Rubber composition and method for producing the same (2001-03-27),
8. 6133413 - Method of manufacturing devulcanized rubber using high temperature and (2000-10-17),
9. 6132847 - Foamed rubber extruded product (2000-10-17),
10. 6110546 - Automobile weather strip and method for making the same (2000-08-29),
11. 6040351 - Foam rubber composition and a molded product of foam rubber (2000-03-21),
12. 5973017 - Foamed rubber blend containing and ethylene-propylene-diene polymer (1999-10-26),

Title: Katsumi Nakashima: Innovator in Automotive Lighting Solutions

Introduction

Katsumi Nakashima, a prominent inventor based in Ichinomiya, Japan, has made significant contributions to the field of automotive design and technology. With an impressive portfolio of 12 patents, Nakashima has established himself as a key figure in the innovative landscape.

Latest Patents

Among his latest achievements, Nakashima holds patents for a range of products including an automobile and/or toy replica thereof and a rear combination lamp for an automobile. These inventions showcase his ability to blend creativity with functionality, thereby enhancing the automotive experience for users.

Career Highlights

Nakashima's professional journey includes valuable tenures at Toyoda Gosei Co., Ltd., where he applied his expertise in automotive components. His work focuses on developing advanced lighting systems, which are critical in modern automobile manufacturing.

Collaborations

Throughout his career, Katsumi Nakashima has collaborated with notable professionals in the industry, including his coworkers Hidenobu Honda and Makoto Mouri. These partnerships have amplified his innovative efforts and contributed to his success as an inventor.

Conclusion

Katsumi Nakashima exemplifies the spirit of innovation in the automotive sector. His patented creations, driven by a commitment to quality and performance, continue to impact the industry positively. As he progresses in his career, Nakashima's future inventions are anticipated to further elevate automotive technology.

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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