Growing community of inventors

Toyohashi, Japan

Akio Ishikawa

Average Co-Inventor Count = 9.00

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 = 14

Akio IshikawaHiroshi Kitagawa (1 patent)Akio IshikawaKenzo Kosaka (1 patent)Akio IshikawaKiyoshi Adachi (1 patent)Akio IshikawaTakashi Goto (1 patent)Akio IshikawaTsutomu Okaya (1 patent)Akio IshikawaGoro Ozawa (1 patent)Akio IshikawaToshiyuki Nanbu (1 patent)Akio IshikawaKasumi Sato (1 patent)Akio IshikawaAkio Ishikawa (1 patent)Hiroshi KitagawaHiroshi Kitagawa (6 patents)Kenzo KosakaKenzo Kosaka (4 patents)Kiyoshi AdachiKiyoshi Adachi (3 patents)Takashi GotoTakashi Goto (3 patents)Tsutomu OkayaTsutomu Okaya (2 patents)Goro OzawaGoro Ozawa (1 patent)Toshiyuki NanbuToshiyuki Nanbu (1 patent)Kasumi SatoKasumi Sato (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Rayon Company, Limited (1 from 1,357 patents)


1 patent:

1. 4019228 - Crimping apparatus

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12/17/2025
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