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Sendai, Japan

Tatsuya Chiba

Average Co-Inventor Count = 4.45

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 = 6

Tatsuya ChibaHiroshi Ono (3 patents)Tatsuya ChibaShigeyoshi Yoshida (3 patents)Tatsuya ChibaMasanori Abe (3 patents)Tatsuya ChibaKoichi Kondo (3 patents)Tatsuya ChibaMasahiro Yamaguchi (3 patents)Tatsuya ChibaOkikuni Takahata (3 patents)Tatsuya ChibaMark S Swanson (2 patents)Tatsuya ChibaTakashi Abei (2 patents)Tatsuya ChibaTomoya Kawada (1 patent)Tatsuya ChibaKatsuaki Hamataka (1 patent)Tatsuya ChibaNaoya Kumagai (1 patent)Tatsuya ChibaKazunori Tsubakino (1 patent)Tatsuya ChibaYoichi Yanagisawa (1 patent)Tatsuya ChibaYuki Tanaka (1 patent)Tatsuya ChibaMakoto Waku (1 patent)Tatsuya ChibaMasaki Sato (1 patent)Tatsuya ChibaTatsuya Chiba (7 patents)Hiroshi OnoHiroshi Ono (35 patents)Shigeyoshi YoshidaShigeyoshi Yoshida (34 patents)Masanori AbeMasanori Abe (22 patents)Koichi KondoKoichi Kondo (13 patents)Masahiro YamaguchiMasahiro Yamaguchi (7 patents)Okikuni TakahataOkikuni Takahata (4 patents)Mark S SwansonMark S Swanson (21 patents)Takashi AbeiTakashi Abei (9 patents)Tomoya KawadaTomoya Kawada (5 patents)Katsuaki HamatakaKatsuaki Hamataka (4 patents)Naoya KumagaiNaoya Kumagai (4 patents)Kazunori TsubakinoKazunori Tsubakino (3 patents)Yoichi YanagisawaYoichi Yanagisawa (2 patents)Yuki TanakaYuki Tanaka (2 patents)Makoto WakuMakoto Waku (2 patents)Masaki SatoMasaki Sato (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Walbro Corporation (3 from 378 patents)

2. Nec Tokin Corporation (3 from 259 patents)

3. Tohoku Electric Power Company, Inc. (1 from 63 patents)

4. Cvengineering Corporation (1 from 2 patents)


7 patents:

1. 12078121 - Fuel injector control strategy for intake vacuum based low pressure fuel system

2. 12000352 - Charge forming device with pressure sensor

3. 11773803 - Fuel injector control strategy for intake vacuum based low pressure fuel system

4. 9459591 - Multipoint simultaneous measurement method and multipoint simultaneous measurement system in electric power station, and internal clock used therefor

5. 7648774 - Ferrite thin film, method of manufacturing the same and electromagnetic noise suppressor using the same

6. 7438946 - Ferrite thin film, method of manufacturing the same and electromagnetic noise suppressor using the same

7. 7160636 - Ferrite thin film, method of manufacturing the same and electromagnetic noise suppressor using the same

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12/14/2025
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