Growing community of inventors

Kahoku, Japan

Takeshi Chujou

Average Co-Inventor Count = 3.04

ph-index = 8

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 = 272

Takeshi Chujou ↔ Kiichi Taniho (6 patents)Takeshi Chujou ↔ Shinichi Ohta (5 patents)Takeshi Chujou ↔ Satoshi Kuroda (4 patents)Takeshi Chujou ↔ Minoru Sugitani (4 patents)Takeshi Chujou ↔ Hidebumi Yamaguchi (3 patents)Takeshi Chujou ↔ Shuji Hashimoto (2 patents)Takeshi Chujou ↔ Mitsuyoshi Oyama (1 patent)Takeshi Chujou ↔ Takashi Kishimoto (1 patent)Takeshi Chujou ↔ Taketo Kono (1 patent)Takeshi Chujou ↔ Tomohiro Awamori (1 patent)Takeshi ChujouTakeshi Chujou (12 patents)Kiichi TanihoKiichi Taniho (26 patents)Shinichi OhtaShinichi Ohta (5 patents)Satoshi KurodaSatoshi Kuroda (56 patents)Minoru SugitaniMinoru Sugitani (46 patents)Hidebumi YamaguchiHidebumi Yamaguchi (3 patents)Shuji HashimotoShuji Hashimoto (23 patents)Mitsuyoshi OyamaMitsuyoshi Oyama (16 patents)Takashi KishimotoTakashi Kishimoto (3 patents)Taketo KonoTaketo Kono (2 patents)Tomohiro AwamoriTomohiro Awamori (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pfu Limited (12 from 677 patents)


12 patents:

1. D552096 - Image scanner for a computer

2. D518826 - Image scanner for a computer

3. D516550 - Computing device

4. D516551 - Computing device

5. D516069 - Identification image scanner and router

6. D514575 - Image reader for a computer

7. D512717 - Image scanner for a computer

8. D508047 - Computing device

9. D475052 - Image reader for a computer

10. D474770 - Image reader for a computer

11. D469769 - Image reader for a computer or the like

12. D457158 - Controller for a computer

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as of
12/15/2025
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