Growing community of inventors

Hitachinaka, Japan

Satoshi Hotta

Average Co-Inventor Count = 4.20

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 = 9

Satoshi Hotta ↔ Masanori Okada (1 patent)Satoshi Hotta ↔ Shinichi Kakefuda (1 patent)Satoshi Hotta ↔ Shingo Kosugi (1 patent)Satoshi Hotta ↔ Akira Onose (1 patent)Satoshi Hotta ↔ Tomoyuki Kawahara (1 patent)Satoshi Hotta ↔ Takahiro Hirai (1 patent)Satoshi Hotta ↔ Takamoto Horiuchi (1 patent)Satoshi Hotta ↔ Fumikazu Hirasawa (1 patent)Satoshi HottaSatoshi Hotta (2 patents)Masanori OkadaMasanori Okada (55 patents)Shinichi KakefudaShinichi Kakefuda (27 patents)Shingo KosugiShingo Kosugi (26 patents)Akira OnoseAkira Onose (19 patents)Tomoyuki KawaharaTomoyuki Kawahara (16 patents)Takahiro HiraiTakahiro Hirai (8 patents)Takamoto HoriuchiTakamoto Horiuchi (4 patents)Fumikazu HirasawaFumikazu Hirasawa (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Koki Co., Ltd. (2 from 1,267 patents)


2 patents:

1. D623197 - Engine

2. D559641 - Portable electric sander

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as of
1/8/2026
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