Growing community of inventors

Saitama, Japan

Tsugutaka Ishikawa

Average Co-Inventor Count = 1.60

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 = 0

Tsugutaka IshikawaKatsuhiro Kurokawa (15 patents)Tsugutaka IshikawaMasaharu Onda (14 patents)Tsugutaka IshikawaKazuyuki Maruyama (1 patent)Tsugutaka IshikawaRyuji Tsukuda (3 patents)Tsugutaka IshikawaIchiro Miyata (1 patent)Tsugutaka IshikawaRyuuji Tsukuda (1 patent)Tsugutaka IshikawaYasushi Sunaga (0 patent)Tsugutaka IshikawaYousuke Satori (0 patent)Tsugutaka IshikawaNorimitsu Takeshita (0 patent)Tsugutaka IshikawaTsugutaka Ishikawa (2 patents)Katsuhiro KurokawaKatsuhiro Kurokawa (15 patents)Masaharu OndaMasaharu Onda (14 patents)Kazuyuki MaruyamaKazuyuki Maruyama (10 patents)Ryuji TsukudaRyuji Tsukuda (3 patents)Ichiro MiyataIchiro Miyata (1 patent)Ryuuji TsukudaRyuuji Tsukuda (1 patent)Yasushi SunagaYasushi Sunaga (0 patent)Yousuke SatoriYousuke Satori (0 patent)Norimitsu TakeshitaNorimitsu Takeshita (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Calsonic Kansei Corporation (1 from 560 patents)

2. Marelli Cabin Comfort Japan Corporation (1 from 15 patents)


2 patents:

1. 11932082 - Vehicle air conditioner

2. 9090143 - Vehicle air conditioner foot and rear vent door arrangement

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as of
12/30/2025
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