Growing community of inventors

Nishinomiya, Japan

Shigeyuki Takase

Average Co-Inventor Count = 5.14

ph-index = 3

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 = 14

Shigeyuki Takase ↔ Shingo Yamazaki (2 patents)Shigeyuki Takase ↔ Rikizo Kobashi (2 patents)Shigeyuki Takase ↔ Hiroyuki Enomoto (2 patents)Shigeyuki Takase ↔ Yasushi Hayasaki (2 patents)Shigeyuki Takase ↔ Toyohisa Kobayashi (2 patents)Shigeyuki Takase ↔ Yoshiharu Tanizaki (1 patent)Shigeyuki Takase ↔ Kenichiro Minagawa (1 patent)Shigeyuki Takase ↔ Kiyomitu Watanabe (1 patent)Shigeyuki TakaseShigeyuki Takase (3 patents)Shingo YamazakiShingo Yamazaki (6 patents)Rikizo KobashiRikizo Kobashi (3 patents)Hiroyuki EnomotoHiroyuki Enomoto (2 patents)Yasushi HayasakiYasushi Hayasaki (2 patents)Toyohisa KobayashiToyohisa Kobayashi (2 patents)Yoshiharu TanizakiYoshiharu Tanizaki (6 patents)Kenichiro MinagawaKenichiro Minagawa (6 patents)Kiyomitu WatanabeKiyomitu Watanabe (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Oil Fats Co., Ltd. (3 from 297 patents)

2. Ppg Industries, Inc. (2 from 2,825 patents)


3 patents:

1. 5028660 - Method for modifying the surface of polycarbonate resin

2. 4929685 - Method for modifying the surface of polycarbonate resin

3. 4332689 - Water base lubricant composition

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as of
12/15/2025
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