Growing community of inventors

Hyogo, Japan

Michihisa Tsutahara

Average Co-Inventor Count = 2.00

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

Michihisa TsutaharaA Koichi Hayashi (1 patent)Michihisa TsutaharaMichihisa Tsutahara (1 patent)A Koichi HayashiA Koichi Hayashi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tama-Tlo Corporation (1 from 10 patents)


1 patent:

1. 7794293 - Marine propulsion system and marine vessel having same

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