Growing community of inventors

Kyoto, Japan

Hisashi Tukamoto

Average Co-Inventor Count = 4.44

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 = 14

Hisashi Tukamoto ↔ Shigeo Komatsu (1 patent)Hisashi Tukamoto ↔ Takao Maki (1 patent)Hisashi Tukamoto ↔ Masanori Kogure (1 patent)Hisashi Tukamoto ↔ Kazuhiro Nakamitsu (1 patent)Hisashi Tukamoto ↔ Toshimichi Nakamura (1 patent)Hisashi Tukamoto ↔ Tetuzo Kojima (1 patent)Hisashi Tukamoto ↔ Kenichi Miyamoto (1 patent)Hisashi TukamotoHisashi Tukamoto (2 patents)Shigeo KomatsuShigeo Komatsu (6 patents)Takao MakiTakao Maki (4 patents)Masanori KogureMasanori Kogure (2 patents)Kazuhiro NakamitsuKazuhiro Nakamitsu (1 patent)Toshimichi NakamuraToshimichi Nakamura (1 patent)Tetuzo KojimaTetuzo Kojima (1 patent)Kenichi MiyamotoKenichi Miyamoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Japan Storage Battery Co., Ltd. (2 from 156 patents)


2 patents:

1. 5672445 - Organic elecrolyte secondary cell

2. 5595835 - Sealed type battery

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as of
12/17/2025
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