Growing community of inventors

Hitachiota, Japan

Sumie Tsuchita, Legal Representative

Average Co-Inventor Count = 6.00

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 = 7

Sumie Tsuchita, Legal RepresentativeHiroshi Fujii (1 patent)Sumie Tsuchita, Legal RepresentativeYoshihiro Sukegawa (1 patent)Sumie Tsuchita, Legal RepresentativeAtsushi Sekine (1 patent)Sumie Tsuchita, Legal RepresentativeYusuke Kihara (1 patent)Sumie Tsuchita, Legal RepresentativeKenji Tsuchita (1 patent)Sumie Tsuchita, Legal RepresentativeSumie Tsuchita, Legal Representative (1 patent)Hiroshi FujiiHiroshi Fujii (111 patents)Yoshihiro SukegawaYoshihiro Sukegawa (56 patents)Atsushi SekineAtsushi Sekine (28 patents)Yusuke KiharaYusuke Kihara (21 patents)Kenji TsuchitaKenji Tsuchita (11 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,517 patents)


1 patent:

1. 7770556 - Multi-hole injector, in-cylinder gasoline injection type internal combustion engine and control method for the engine

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1/7/2026
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