Growing community of inventors

Yokohama, Japan

Koichi Ishizaka

Average Co-Inventor Count = 4.00

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 = 0

Koichi IshizakaToshiki Yamada (1 patent)Koichi IshizakaTakahiro Yasuumi (1 patent)Koichi IshizakaYuji Ueda (1 patent)Koichi IshizakaKoichi Ishizaka (1 patent)Toshiki YamadaToshiki Yamada (17 patents)Takahiro YasuumiTakahiro Yasuumi (5 patents)Yuji UedaYuji Ueda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyo Seikan Co., Ltd. (1 from 107 patents)


1 patent:

1. 12090735 - Laminate, packaging bag, and method for manufacturing same

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1/6/2026
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