Growing community of inventors

Takasago, Japan

Makoto Nakajima

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 = 21

Makoto Nakajima ↔ Masakazu Okumura (1 patent)Makoto Nakajima ↔ Nobuaki Hattori (1 patent)Makoto Nakajima ↔ Tsuyoshi Katayama (1 patent)Makoto Nakajima ↔ Osamu Kimura (1 patent)Makoto NakajimaMakoto Nakajima (1 patent)Masakazu OkumuraMasakazu Okumura (4 patents)Nobuaki HattoriNobuaki Hattori (2 patents)Tsuyoshi KatayamaTsuyoshi Katayama (1 patent)Osamu KimuraOsamu Kimura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Fine Chemical Co., Ltd. (1 from 12 patents)


1 patent:

1. 7427640 - Oil materials comprising dimerdiol ester and cosmetics comprising the ester

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as of
12/9/2025
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