Growing community of inventors

Tokyo, Japan

Kiyomitu Watanabe

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 = 7

Kiyomitu Watanabe ↔ Yoshiharu Tanizaki (1 patent)Kiyomitu Watanabe ↔ Kenichiro Minagawa (1 patent)Kiyomitu Watanabe ↔ Shigeyuki Takase (1 patent)Kiyomitu WatanabeKiyomitu Watanabe (1 patent)Yoshiharu TanizakiYoshiharu Tanizaki (6 patents)Kenichiro MinagawaKenichiro Minagawa (6 patents)Shigeyuki TakaseShigeyuki Takase (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Oil Fats Co., Ltd. (1 from 297 patents)


1 patent:

1. 4332689 - Water base lubricant composition

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12/15/2025
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