Growing community of inventors

Shimodate, Japan

Takayoshi Watanabe

Average Co-Inventor Count = 5.00

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 = 17

Takayoshi Watanabe ↔ Katsuhiro Shirono (1 patent)Takayoshi Watanabe ↔ Atsushi Tanaka (1 patent)Takayoshi Watanabe ↔ Shinichi Ohta (1 patent)Takayoshi Watanabe ↔ Satoru Aoki (1 patent)Takayoshi WatanabeTakayoshi Watanabe (1 patent)Katsuhiro ShironoKatsuhiro Shirono (12 patents)Atsushi TanakaAtsushi Tanaka (5 patents)Shinichi OhtaShinichi Ohta (2 patents)Satoru AokiSatoru Aoki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Chemical Filtec, Inc. (1 from 1 patent)


1 patent:

1. 5929133 - Anti-bacterial film suitable for food packaging

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as of
12/15/2025
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