Growing community of inventors

Tokyo, Japan

Yasushi Fujita

Average Co-Inventor Count = 3.19

ph-index = 5

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 = 91

Yasushi FujitaYoshiyasu Kubota (2 patents)Yasushi FujitaHitoshi Ito (2 patents)Yasushi FujitaYuji Himeno (2 patents)Yasushi FujitaHiroshi Sato (1 patent)Yasushi FujitaYasushi Sasaki (1 patent)Yasushi FujitaAkira Saito (1 patent)Yasushi FujitaTakeshi Funahashi (1 patent)Yasushi FujitaShigeo Ohashi (1 patent)Yasushi FujitaKoji Hirano (1 patent)Yasushi FujitaKatsumi Endo (1 patent)Yasushi FujitaToshihiro Tanaka (1 patent)Yasushi FujitaMichiko Yoshida (1 patent)Yasushi FujitaTakuya Wada (1 patent)Yasushi FujitaShigeo Matsumoto (1 patent)Yasushi FujitaKeiichi Shinozaki (1 patent)Yasushi FujitaMotoko Kameda (1 patent)Yasushi FujitaTatsuya Kido (1 patent)Yasushi FujitaFumitake Mori (1 patent)Yasushi FujitaKuniko Nakamura (1 patent)Yasushi FujitaHajime Hattori (1 patent)Yasushi FujitaJunko Fujisawa (1 patent)Yasushi FujitaYasushi Fujita (8 patents)Yoshiyasu KubotaYoshiyasu Kubota (25 patents)Hitoshi ItoHitoshi Ito (6 patents)Yuji HimenoYuji Himeno (6 patents)Hiroshi SatoHiroshi Sato (101 patents)Yasushi SasakiYasushi Sasaki (51 patents)Akira SaitoAkira Saito (42 patents)Takeshi FunahashiTakeshi Funahashi (25 patents)Shigeo OhashiShigeo Ohashi (22 patents)Koji HiranoKoji Hirano (17 patents)Katsumi EndoKatsumi Endo (11 patents)Toshihiro TanakaToshihiro Tanaka (10 patents)Michiko YoshidaMichiko Yoshida (10 patents)Takuya WadaTakuya Wada (9 patents)Shigeo MatsumotoShigeo Matsumoto (8 patents)Keiichi ShinozakiKeiichi Shinozaki (6 patents)Motoko KamedaMotoko Kameda (1 patent)Tatsuya KidoTatsuya Kido (1 patent)Fumitake MoriFumitake Mori (1 patent)Kuniko NakamuraKuniko Nakamura (1 patent)Hajime HattoriHajime Hattori (1 patent)Junko FujisawaJunko Fujisawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (3 from 58,129 patents)

2. Nihon Kaiheiki Kogyo Kabushiki Kaisha (2 from 24 patents)

3. Toray Industries, Inc. (1 from 3,472 patents)

4. Nihon Kaiheiki Industrial Company, Ltd. (1 from 18 patents)

5. Toray Opelontex Co., Ltd. (1 from 6 patents)


8 patents:

1. 10006151 - Polyurethane fiber

2. 9808035 - Clothing

3. D466872 - Cartridge

4. D466119 - Machine for identifying fingerprint

5. D463468 - Camera

6. 4851619 - Miniature switch

7. 4585914 - Miniature push-button switch

8. 4431879 - Illumination-type pushbutton switch construction

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as of
12/3/2025
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