Growing community of inventors

Toyoake, Japan

Masaji Ishikawa

Average Co-Inventor Count = 2.99

ph-index = 2

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 = 17

Masaji IshikawaYouji Nagashima (2 patents)Masaji IshikawaKenji Maeta (2 patents)Masaji IshikawaAkira Matsuura (2 patents)Masaji IshikawaYasuo Oyama (2 patents)Masaji IshikawaHiroyuki Ida (2 patents)Masaji IshikawaKenji Hori (1 patent)Masaji IshikawaTetsuya Hirata (1 patent)Masaji IshikawaKenichi Fukura (1 patent)Masaji IshikawaReiki Kawamura (1 patent)Masaji IshikawaKatsutoshi Kato (1 patent)Masaji IshikawaTakashi Yoshie (1 patent)Masaji IshikawaMasaji Ishikawa (6 patents)Youji NagashimaYouji Nagashima (11 patents)Kenji MaetaKenji Maeta (11 patents)Akira MatsuuraAkira Matsuura (9 patents)Yasuo OyamaYasuo Oyama (6 patents)Hiroyuki IdaHiroyuki Ida (5 patents)Kenji HoriKenji Hori (20 patents)Tetsuya HirataTetsuya Hirata (13 patents)Kenichi FukuraKenichi Fukura (13 patents)Reiki KawamuraReiki Kawamura (5 patents)Katsutoshi KatoKatsutoshi Kato (5 patents)Takashi YoshieTakashi Yoshie (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Aisin Seiki Kabushiki Kaisha (6 from 5,207 patents)


6 patents:

1. 8727431 - Sunshade stopper

2. 8282159 - Roof apparatus for vehicle

3. 8157319 - Sunroof device and deflector

4. 7258396 - Vehicle roof device

5. 6588834 - Sliding roof device

6. 6196625 - Sliding roof apparatus

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idiyas.com
as of
12/30/2025
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