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For the Inventor, By the Inventor

Tokyo, Japan

Tsutomu Kanai

This inventor holds 8 USPTO granted patents. Top assignees: Sankyo Company, Limited, Clarion Co, Nohmi Bosai Ltd.. Active years: 1984-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Kanai. Retrieved from https://idiyas.com/inventor/tsutomu-kanai

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

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 6

Forward Citations = 144(Granted Patents)


Location History:

  • Saitama, JP (1986)
  • Hiromachi, JP (1989 - 1990)
  • Tokyo, JP (1984 - 1998)

Company Filing History:

goldMedal4 out of 613 
 
Sankyo Company, Limited
 patents
silverMedal2 out of 1,057 
 
Clarion Co
 patents
bronzeMedal1 out of 96 
 
Nohmi Bosai Ltd.
 patents
4. 1 out of 2,861 
 
Pioneer Electronic Corporation
 patents

Years Active: 1984-1998

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8 patents (USPTO):Explore Patents
1. 5754103 - Transmission line-monitoring apparatus for use in a fire alarm system (1998-05-19),
2. 5338855 - Thiazolidine compounds containing a quinone group, their preparation and (1994-08-16),
3. 5143930 - Thiazolidine derivatives with anti-diabetic activity, their preparation (1992-09-01),
4. 4949170 - Video information transmission service system and head end device (1990-08-14),
5. 4933355 - Thiazole derivatives, their preparation and their use in the treatment (1990-06-12),
6. 4873255 - Thiazolidinone derivatives, their preparation and their use (1989-10-10),
7. 4578703 - Subscription television system (1986-03-25),
8. 4486883 - Address check system (1984-12-04),
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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