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USPTO Patent Rankings Data through Dec 31, 2025
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Toshio Fujimura — 20 Patents

KSKawasaki Steel: 6 patents #169 of 1,922Top 9%
Denso: 6 patents #2,220 of 11,792Top 20%
NCNippondenso Co.: 2 patents #1,150 of 3,479Top 35%
Panasonic: 2 patents #9,726 of 21,108Top 50%
Hitachi: 2 patents #13,405 of 28,497Top 50%
JCJanome Sewing Machine Co.: 1 patents #129 of 229Top 60%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Toshio Fujimura has been granted 20 US patents while listed as an inventor at Denso. The first was granted in 1981 and the most recent in September 2005. Toshio Fujimura ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Toshio Fujimura in Musashino, MH, JP.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6946798 Plasma display apparatus Takao Kawaguchi 2005-09-20 $222,000
6927337 Electronic control unit for use in automotive vehicle Toshiki Kobayashi, Hajime Katsuro, Yukihiro Kato, Toru Murowaki, Yutaka Obikane 2005-08-09
6717051 Electronic control unit for use in automotive vehicle Toshiki Kobayashi, Hajime Katsuro, Yukihiro Kato, Toru Murowaki, Yutaka Obikane 2004-04-06
6707678 Casing for electronic control devices Toshiki Kobayashi, Keiichi Kato, Hideki Takasu 2004-03-16
6628523 Casing for electronic control unit Toshiki Kobayashi, Hajime Katsuro, Mitsuo Takahashi, Toru Murowaki, Akinobu Makino 2003-09-30
6407925 Casing for electronic control devices Toshiki Kobayashi, Keiichi Kato, Hideki Takasu 2002-06-18
6275385 Electronic control device and jig device therefor having casing inclination compensating part Fujio Sahara, Manabu Shigemura 2001-08-14
5949072 Pyroelectric infrared ray sensor Yuji Takada, Teruki Hatatani, Shinji Sakamoto 1999-09-07 $279,000
5917187 Pyroelectric infrared ray sensor Yuji Takada, Teruki Hatatani, Shinji Sakamoto 1999-06-29 $294,000
5853659 Steel, steel sheet having excellent workability and method of producing the same by electric furnace-vacuum degassing process Takashi Sekita, Taro Yahiro, Saiji Matsuoka, Takemi Yamamoto, Masahiko Morita +2 more 1998-12-29
5282374 Continuous forging apparatus for cast strand Shinji Kojima, Hisakazu Mizota, Toshitane Matsukawa, Kouichi Kushida, Yoshio Yoshimoto +1 more 1994-02-01
5033443 Pilot injection device for fuel injection pump Akira Kato, Koji Nagata, Zenji Kuwabara, Terutada Kojima, Takashi Yamaguchi +9 more 1991-07-23
4930207 Method and apparatus for continuous compression forging of continuously cast steel Shinji Kojima, Toshitane Matsukawa, Hisakazu Mizota, SUSUMU YUHARA, Yoshio Yoshimoto +1 more 1990-06-05
4924585 Method and apparatus for continuous compression forging of continuously cast steel Takuo Imai, Shinji Kojima, Toshitane Matsukawa 1990-05-15
4578787 Record disc reproducing apparatus Keizo Shimizu, Shimpei Otsu, Yoshisada Taniguchi, Hayashi Nagami 1986-03-25 $79,000
4542730 Method and apparatus for controlling air-fuel ratio of mixture for combustion engines Shiro Nagasawa, Naruaki Morimoto, Masayuki Itoh, Shinya Taniguchi 1985-09-24
4476556 Apparatus for reproducing information from a record disc Hayashi Nagami, Yoshisada Taniguchi, Shinpei Otsu, Keizo Shimizu 1984-10-09 $37,000
4452634 Method of stirring molten metal and refractory cylinder for the purpose Yukio Oguchi, Norio Sumida, Tetsuya Fujii, Toshihiko Emi, Arata Ueda 1984-06-05
4427444 Method of refining molten metal with stirring by repeated operation of suction and discharge Norio Sumida, Yukio Oguchi, Tetsuya Fujii, Toshihiko Emi, Arata Ueda +1 more 1984-01-24
4290375 Apparatus for writing and using embroidery information on magnetic tape Yoshinobu Tonomura, Masanori Hara, Hideaki Takenoya 1981-09-22