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Nishikasugai-gun, Japan

Tatsuhide Kawahara

This inventor holds 8 USPTO granted patents. Top assignee: Mitsubishi Heavy Industries Limited. Active years: 1999-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuhide Kawahara. Retrieved from https://idiyas.com/inventor/tatsuhide-kawahara

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 = 87.5

Average Co-Inventor Count = 1.3

ph-index = 6

Forward Citations = 61(Granted Patents)

Location History:

Nishi-biwajima-machi, JP (1999 - 2000)
Nishi-Kasugai-gun, JP (1999 - 2001)
Aichi-ken, JP (2000 - 2010)

Company Filing History:

Mitsubishi Heavy Industries Limited

Years Active: 1999-2010

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7845391 - Air-conditioning unit and vehicle air-conditioning apparatus (2010-12-07),

2. 6286328 - Overhead type air conditioning unit for vehicle (2001-09-11),

3. 6247319 - Structure and method for installation of overhead-type air conditioning unit for vehicle (2001-06-19),

4. 6129140 - Vehicular air conditioner (2000-10-10),

5. 6044900 - Heat exchanger with a receiver (2000-04-04),

6. 6029739 - Vehicular air conditioner (2000-02-29),

7. 6000465 - Heat exchange with a receiver (1999-12-14),

8. 5881558 - Air conditioning apparatus for vehicles (1999-03-16),

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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