Growing community of inventors

Yokohama, Japan

Shigeyuki Nozaki

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

Shigeyuki Nozaki ↔ Toru Inaoka (1 patent)Shigeyuki Nozaki ↔ Yoshihisa Oka (1 patent)Shigeyuki Nozaki ↔ Hideto Sugiura (1 patent)Shigeyuki Nozaki ↔ Hideto Sugiura (0 patent)Shigeyuki NozakiShigeyuki Nozaki (1 patent)Toru InaokaToru Inaoka (11 patents)Yoshihisa OkaYoshihisa Oka (8 patents)Hideto SugiuraHideto Sugiura (2 patents)Hideto SugiuraHideto Sugiura (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Shokubai Co., Ltd. (1 from 1,332 patents)

2. Nippon Shokubai Kagaku Kogyo Co., Ltd. (236 patents)


1 patent:

1. 9096516 - Production method of N-vinyl-2-pyrrolidone

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as of
1/9/2026
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