Growing community of inventors

Tokyo, Japan

Toshio Kumano

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 = 49

Toshio KumanoMitsuo Watanabe (1 patent)Toshio KumanoKoji Watanabe (1 patent)Toshio KumanoNaoki Toyoda (1 patent)Toshio KumanoHideo Toyoda (1 patent)Toshio KumanoMichiaki Hiramoto (1 patent)Toshio KumanoToshio Kumano (1 patent)Mitsuo WatanabeMitsuo Watanabe (84 patents)Koji WatanabeKoji Watanabe (14 patents)Naoki ToyodaNaoki Toyoda (8 patents)Hideo ToyodaHideo Toyoda (1 patent)Michiaki HiramotoMichiaki Hiramoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Plant Engineering Construction Co., Ltd. (1 from 57 patents)


1 patent:

1. 4667481 - Method of and apparatus for emitting light in ice

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