Growing community of inventors

Mishima, Japan

Norikatu Ishikawa

Average Co-Inventor Count = 6.00

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 = 5

Norikatu Ishikawa ↔ Takashi Kondo (1 patent)Norikatu Ishikawa ↔ Hiromi Otsuki (1 patent)Norikatu Ishikawa ↔ Takao Tate (1 patent)Norikatu Ishikawa ↔ Haruyuki Obata (1 patent)Norikatu Ishikawa ↔ Yoshiaki Kondo (1 patent)Norikatu IshikawaNorikatu Ishikawa (1 patent)Takashi KondoTakashi Kondo (54 patents)Hiromi OtsukiHiromi Otsuki (14 patents)Takao TateTakao Tate (13 patents)Haruyuki ObataHaruyuki Obata (10 patents)Yoshiaki KondoYoshiaki Kondo (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (1 from 36,546 patents)

2. Nippondenso Co., Ltd. (1 from 3,252 patents)


1 patent:

1. 4513945 - Electromagnetic reed valve

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as of
12/10/2025
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