Growing community of inventors

Hyogo, Japan

Takehisa Nakayama

Average Co-Inventor Count = 3.41

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 = 233

Takehisa NakayamaYoshihisa Tawada (7 patents)Takehisa NakayamaEiichi Yoshida (4 patents)Takehisa NakayamaKenji Yamamoto (3 patents)Takehisa NakayamaMinori Yamaguchi (3 patents)Takehisa NakayamaSatoru Murakami (3 patents)Takehisa NakayamaHiroshi Tachibana (3 patents)Takehisa NakayamaYasufumi Hamanishi (3 patents)Takehisa NakayamaTomoyoshi Zenki (2 patents)Takehisa NakayamaYoshizumi Takao (2 patents)Takehisa NakayamaMasataka Narisada (2 patents)Takehisa NakayamaKunio Nishimura (1 patent)Takehisa NakayamaMasataka Kondo (1 patent)Takehisa NakayamaKazunori Tsuge (1 patent)Takehisa NakayamaAkimine Hayashi (1 patent)Takehisa NakayamaYoichi Hosokawa (1 patent)Takehisa NakayamaTadashi Obayashi (1 patent)Takehisa NakayamaKatsuhiko Hayashi (1 patent)Takehisa NakayamaTokio Hirano (1 patent)Takehisa NakayamaMasahiko Tai (1 patent)Takehisa NakayamaMasahiko Hosomi (1 patent)Takehisa NakayamaTetsuya Ohshiba (1 patent)Takehisa NakayamaNozomu Ikuchi (1 patent)Takehisa NakayamaKenji Kobayashi (1 patent)Takehisa NakayamaNozomu Ikuchi (1 patent)Takehisa NakayamaTakehisa Nakayama (13 patents)Yoshihisa TawadaYoshihisa Tawada (54 patents)Eiichi YoshidaEiichi Yoshida (5 patents)Kenji YamamotoKenji Yamamoto (150 patents)Minori YamaguchiMinori Yamaguchi (21 patents)Satoru MurakamiSatoru Murakami (9 patents)Hiroshi TachibanaHiroshi Tachibana (3 patents)Yasufumi HamanishiYasufumi Hamanishi (3 patents)Tomoyoshi ZenkiTomoyoshi Zenki (3 patents)Yoshizumi TakaoYoshizumi Takao (2 patents)Masataka NarisadaMasataka Narisada (2 patents)Kunio NishimuraKunio Nishimura (27 patents)Masataka KondoMasataka Kondo (25 patents)Kazunori TsugeKazunori Tsuge (23 patents)Akimine HayashiAkimine Hayashi (6 patents)Yoichi HosokawaYoichi Hosokawa (5 patents)Tadashi ObayashiTadashi Obayashi (2 patents)Katsuhiko HayashiKatsuhiko Hayashi (2 patents)Tokio HiranoTokio Hirano (2 patents)Masahiko TaiMasahiko Tai (2 patents)Masahiko HosomiMasahiko Hosomi (1 patent)Tetsuya OhshibaTetsuya Ohshiba (1 patent)Nozomu IkuchiNozomu Ikuchi (1 patent)Kenji KobayashiKenji Kobayashi (1 patent)Nozomu IkuchiNozomu Ikuchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kanegafuchi Kagaku Kogyo Kabushiki Kaisha (6 from 698 patents)

2. Kanegafuchi Chemical Industry Co., Ltd. (4 from 109 patents)

3. Kaneka Corporation (3 from 1,700 patents)

4. Shimadzu Corporation (1 from 3,501 patents)

5. Nishimura, Kunio (0 patent)

6. Nakayama, Takehisa (0 patent)

7. Tsuge, Kazunori (0 patent)

8. Tawada, Yoshihisa (0 patent)


13 patents:

1. 6157072 - Image sensor

2. 6083187 - Method and apparatus for treating blood

3. 5971726 - Tube connector restriction means for a tube-type roller pump

4. 5931802 - Extracorporeal blood circulator

5. 5128736 - Light sensitive semiconductor device

6. 5115123 - Contact type photoelectric transducer

7. 5066861 - X ray detecting device

8. 4797527 - Electrode for electric discharge machining and method for producing the

9. 4783368 - High heat conductive insulated substrate and method of manufacturing the

10. 4711807 - Insulating material of non-single crystalline silicon compound

11. 4664890 - Glow-discharge decomposition apparatus

12. 4585537 - Process for producing continuous insulated metallic substrate

13. 4468948 - Method and apparatus for measuring the concentration of a gaseous or

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12/13/2025
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