Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
SK

Shigeo Kimura — 77 Patents

Canon: 19 patents #3,464 of 19,416Top 20%
NINissan Chemical Industries: 11 patents #98 of 1,150Top 9%
SCSanyo Electric Co.: 9 patents #569 of 6,347Top 9%
Sony: 7 patents #6,034 of 25,231Top 25%
YCYamatake-Honeywell Co.: 5 patents #6 of 169Top 4%
Honda Motor Co.: 5 patents #4,418 of 21,052Top 25%
ACAloka Co.: 4 patents #8 of 94Top 9%
Bridgestone: 4 patents #601 of 2,860Top 25%
SCShin-Etsu Chemical Co.: 4 patents #740 of 2,176Top 35%
Nec: 3 patents #4,195 of 14,502Top 30%
UNUnknown: 2 patents #12,644 of 83,584Top 20%
MCMitsubishi Gas Chemical Company: 1 patents #1,048 of 1,727Top 65%
TCTakuma Co.: 1 patents #16 of 71Top 25%
UCUbukata Industries Co.: 1 patents #20 of 43Top 50%
UTUniversity Of Toyama: 1 patents #3 of 28Top 15%
YAYamatake: 1 patents #76 of 243Top 35%
YCYutaka Giken Co.: 1 patents #56 of 161Top 35%
NTNTT: 1 patents #2,911 of 4,871Top 60%
PLPlex: 1 patents #6 of 8Top 75%
FCFurukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
BCBandai Co.: 1 patents #89 of 210Top 45%
Toyama, JP: #9 of 1,699 inventorsTop 1%
Overall (All Time): #24,398 of 4,157,543Top 1%
77 Patents All Time

Issued Patents All Time

Showing 51–75 of 77 patents

Patent #TitleCo-InventorsDate
5349492 Capacitive pressure sensor Yoshiyuki Ishikura, Takashi Masuda, Takaaki Kuroiwa, Takashi Kihara 1994-09-20
5309210 Image fixing apparatus using fixing film containing fluorinated resin Akira Yamamoto, Kensaku Kusaka, Hidekazu Muruta, Hiroyuki Adachi 1994-05-03
5277068 Capacitive pressure sensor and method of manufacturing the same Takeshi Fukiura, Yoshiyuki Ishikura, Ikuo Nishimoto 1994-01-11
5266774 Set temperature changeable image fixing apparatus Kensaku Kusaka, Atsushi Hosoi, Akira Yamamoto 1993-11-30
5267005 Heater having stepped portion and heating apparatus using same Akira Yamamoto, Jun Asai, Atsushi Hosoi, Kensaku Kusaka, Yoshiaki Kobayashi +1 more 1993-11-30
5262834 Image fixing apparatus Kensaku Kusaka, Atsushi Hosoi, Hiroyuki Adachi, Hidekazu Maruta, Akira Yamamoto 1993-11-16
5241155 Image fixing apparatus having linear heat generating layer with variable resistance distribution Shokyo Koh, Atsushi Hosoi, Masahide Kinoshita, Kensaku Kusaka, Hiroyuki Adachi 1993-08-31
5211058 Capacitive pressure sensor and method of manufacturing the same Takeshi Fukiura, Yoshiyuki Ishikura, Ikuo Nishimoto 1993-05-18
5204888 Bone mineral content measuring apparatus Toshiaki Tamegai, Kazuyuki Tamura, Koichi Kawamura, Shizuo Ninomiya 1993-04-20
5182606 Image fixing apparatus Akira Yamamoto, Kensaku Kusaka, Hidekazu Maruta, Hiroyuki Adachi 1993-01-26
5162634 Image fixing apparatus Kensaku Kusaka, Yoshihiko Suzuki, Atsushi Hosoi, Hiroyuki Adachi, Masahide Kinoshita +3 more 1992-11-10
5132744 Heating device using film having conductive parting layer Hidekazu Maruta, Akira Yamamoto, Kensaku Kusaka, Atsushi Hosoi 1992-07-21
5115278 Heating apparatus using low resistance film Hidekazu Maruta, Hiroyuki Adachi, Akira Yamamoto, Kensaku Kusaka 1992-05-19
5083168 Fixing device and fixing heater for use in the same Kensaku Kusaka, Yoshihiko Suzuki, Atsushi Hosoi, Hiroyuki Adachi, Masahide Kinoshita 1992-01-21
5043763 Image forming apparatus having a heater in contact with a film to fix a toner image Shokyo Koh, Yoshihiko Suzuki, Atsushi Hosoi, Masahide Kinoshita, Kensaku Kusaka +1 more 1991-08-27
4925432 Belt-type continuously variable transmission and engine speed control device therefore Yukio Miyamaru, Akio Yagasaki, Yoshimi Osanai 1990-05-15
4691060 Process for recovering waste heat from formaldehyde product gas Kouichi Kurata 1987-09-01
4648487 Drive wheel equipped with power spring 1987-03-10
4639927 Continuous melt electric furnace with continuous discharge Kunihiko Uno, Kunihiro Nakazato, Masahide Nishigaki, Hajime Hirotomi, Sadao Kurihara +3 more 1987-01-27
4501801 Magnetic recording medium Masashi Somezawa, Yuji Hinoto, Hiroshi Yoshioka 1985-02-26
4468979 Breather ventilation system of power-transmission casing for use in motorcycle Takashi Inagaki, Goroei Wakatsuki 1984-09-04
4431703 Magnetic recording medium Masashi Somezawa, Yuji Hinoto, Hiroshi Yoshioka 1984-02-14
4396674 Magnetic recording medium with amino lubricating layer Masashi Somezawa 1983-08-02
4384100 Novel diorganopolysiloxane compounds Minoru Takamizawa, Masashi Somezawa, Kunio Kobayashi, Yoshio Inoue, Hiroshi Yoshioka 1983-05-17
4369230 Magnetic recording medium Masashi Somezawa, Kunio Kobayashi, Minoru Takamizawa, Yoshio Inoue, Hiroshi Yoshioka 1983-01-18