Growing community of inventors

Sabae, Japan

Humitaka Itoh

Average Co-Inventor Count = 4.00

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 = 2

Humitaka ItohToru Makino (1 patent)Humitaka ItohToshio Gensho (1 patent)Humitaka ItohMasayasu Katoh (1 patent)Humitaka ItohHumitaka Itoh (1 patent)Toru MakinoToru Makino (4 patents)Toshio GenshoToshio Gensho (1 patent)Masayasu KatohMasayasu Katoh (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nicca Chemical Co., Ltd. (1 from 57 patents)


1 patent:

1. 5597786 - Lubricant for plastic working

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as of
1/11/2026
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