Growing community of inventors

Takatsuki, Japan

Masao Numa

Average Co-Inventor Count = 5.00

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 = 27

Masao NumaHiroshi Narui (1 patent)Masao NumaIkuo Akune (1 patent)Masao NumaTerumi Shinohara (1 patent)Masao NumaYosiya Kobiki (1 patent)Masao NumaMasao Numa (1 patent)Hiroshi NaruiHiroshi Narui (3 patents)Ikuo AkuneIkuo Akune (2 patents)Terumi ShinoharaTerumi Shinohara (2 patents)Yosiya KobikiYosiya Kobiki (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Oike&co., Ltd. (1 from 9 patents)


1 patent:

1. 3962397 - Production of reflexible pigment

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