Growing community of inventors

Isesaki, Japan

Takashi Toyama

Average Co-Inventor Count = 3.33

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 3

Takashi ToyamaTetsuya Ishizeki (2 patents)Takashi ToyamaYoshiyuki Okamoto (2 patents)Takashi ToyamaAkira Horikoshi (2 patents)Takashi ToyamaNobuhiko Fujii (2 patents)Takashi ToyamaRyo Miyakoshi (1 patent)Takashi ToyamaTakashi Toyama (3 patents)Tetsuya IshizekiTetsuya Ishizeki (23 patents)Yoshiyuki OkamotoYoshiyuki Okamoto (5 patents)Akira HorikoshiAkira Horikoshi (4 patents)Nobuhiko FujiiNobuhiko Fujii (2 patents)Ryo MiyakoshiRyo Miyakoshi (69 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sanden Corporation (2 from 1,029 patents)

2. Sanden Automotive Climate Systems Corporation (1 from 27 patents)


3 patents:

1. 11745565 - In-vehicle device temperature adjusting device and vehicle air conditioning device provided with same

2. 11613165 - Air conditioner for vehicle

3. 11254188 - Air conditioner for vehicle

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as of
1/8/2026
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