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

Satoshi Yoshida — 249 Patents

Canon: 39 patents #1,145 of 19,416Top 6%
FIFujifilm Business Innovation: 33 patents #1,029 of 1,659Top 65%
Fujitsu Limited: 27 patents #902 of 24,456Top 4%
Toyota: 13 patents #2,130 of 26,838Top 8%
VTVlsi Technology: 12 patents #26 of 594Top 5%
JLJapan Aviation Electronics Industry, Limited: 11 patents #110 of 728Top 20%
OLOlympus: 8 patents #598 of 3,097Top 20%
Honda Motor Co.: 7 patents #3,151 of 21,052Top 15%
SCSanyo Electric Co.: 7 patents #794 of 6,347Top 15%
Sony: 7 patents #6,034 of 25,231Top 25%
Casio Computer Co.: 6 patents #432 of 1,970Top 25%
MIMizuno: 6 patents #41 of 221Top 20%
ACAsahi Glass Co.: 5 patents #403 of 2,251Top 20%
TOTosoh: 5 patents #117 of 1,042Top 15%
UNUnknown: 4 patents #4,220 of 83,584Top 6%
RTRenesas Technology: 3 patents #990 of 3,337Top 30%
Pioneer Electronic: 3 patents #611 of 1,840Top 35%
OSOlympus Medical Systems: 3 patents #222 of 833Top 30%
Nec: 3 patents #4,195 of 14,502Top 30%
MIMinolta: 3 patents #494 of 1,109Top 45%
RERenesas Electronics: 3 patents #1,322 of 4,529Top 30%
NINippon Itf: 2 patents #8 of 27Top 30%
ACAisin Aw Co.: 2 patents #784 of 2,011Top 40%
FUFujifilm: 2 patents #2,431 of 4,519Top 55%
Hitachi: 2 patents #13,388 of 28,497Top 50%
HZHitachi Zosen: 2 patents #121 of 531Top 25%
JCJapan Organo Co.: 2 patents #6 of 36Top 20%
KKKirin Beer Kabushiki Kaisha: 2 patents #76 of 379Top 25%
Philips: 2 patents #2,426 of 7,731Top 35%
MCMeiji Seika Pharma Co.: 2 patents #74 of 183Top 45%
MCMinolta Co.: 2 patents #718 of 1,416Top 55%
NONoritz: 2 patents #93 of 228Top 45%
TIToray Industries: 2 patents #1,308 of 3,690Top 40%
Yamaha Motor: 2 patents #855 of 2,310Top 40%
ACAcross Co.: 1 patents #11 of 25Top 45%
Denso: 1 patents #6,940 of 11,792Top 60%
KSKoichi Shudo: 1 patents #13 of 20Top 65%
KSKobe Steel: 1 patents #937 of 1,773Top 55%
PSPhilips Semiconductors: 1 patents #15 of 64Top 25%
KIKito: 1 patents #30 of 64Top 50%
KAKao: 1 patents #1,961 of 3,221Top 65%
KCKansai Paint Co.: 1 patents #432 of 822Top 55%
Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
SESeiko Epson: 1 patents #5,551 of 7,774Top 75%
KSKobe Steel: 1 patents #78 of 306Top 30%
JCJgc Catalysts And Chemicals: 1 patents #74 of 139Top 55%
TCToyoda Gosei Co.: 1 patents #1,271 of 2,296Top 60%
IHIhi: 1 patents #624 of 1,178Top 55%
HCHitachi Cable: 1 patents #530 of 1,086Top 50%
VTVsli Technology: 1 patents #5 of 38Top 15%
ACAsahi Organic Chemicals Industry Co.: 1 patents #21 of 67Top 35%
HCHirose Electric Co.: 1 patents #259 of 407Top 65%
EXExedy: 1 patents #143 of 223Top 65%
MCMurata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
KUKyoto University: 1 patents #568 of 1,688Top 35%
Kiyosu, JP: #1 of 413 inventorsTop 1%
Overall (All Time): #2,000 of 4,157,543Top 1%
249 Patents All Time

Issued Patents All Time

Showing 126–150 of 249 patents

Patent #TitleCo-InventorsDate
7381435 Composition for treating hepatitis C Shuichi Kaneko 2008-06-03
7370168 Memory card conforming to a multiple operation standards Motoki Kanamori, Kunihiro Katayama, Yasuhiro Nakamura, Shinsuke Asari 2008-05-06
7321295 Adapter for automobile use and in-vehicle system using this adapter Koichiro Kaneko 2008-01-22
7291434 Toner for electrostatically charged image development, manufacturing method thereof, image forming method, and image forming apparatus using the image forming method Takao Ishiyama, Masakazu Iijima, Tomohito Nakajima, Eisuke Iwazaki 2007-11-06
7289892 Power train inspection system, power train inspected by power train inspection system, and control unit for power train Akira Isogai, Masahiko Ando, Naoyuki Fukaya, Takayuki Kubo, Masao Saitou +6 more 2007-10-30
7289262 Optical attenuator element, and variable optical equalizer and optical amplifier that use this optical attenuator element 2007-10-30
D552562 Pendant switch for controlling a hoist Kenichi Yamamoto 2007-10-09
7203395 Miniature movable device Yoshichika Kato, Keiichi Mori, Osamu Imaki, Yoshihiko Hamada, Kenji Kondou 2007-04-10
7183495 Electrical connector Takashi Nagawatari 2007-02-27
7166722 N-{2-chloro-4-[(6,7-dimethoxy-4-quinolyl)oxy]phenyl}-n′-(5-methyl-3-isoxazolyl)urea salt in crystalline form Naoki Matsunaga, Ayako Yoshino, Tatsuo Nakajima 2007-01-23
7045516 Benzoxazole derivatives and drugs containing the same as the active ingredient Sojiro Shiokawa, Yasuo Sato, Masaaki Izumi, Tomoko Ito, Tetsutaro Niisato +1 more 2006-05-16
7039268 Optical device Kenji Kondou, Osamu Imaki, Yoshihiko Hamada, Yoshichika Kato, Keiichi Mori 2006-05-02
7003193 Miniature movable device Yoshichika Kato, Keiichi Mori, Kenji Kondou, Yoshihiko Hamada, Osamu Imaki 2006-02-21
6976580 Golf bag with a stable base Masaaki Okuyama, Toshiya Horioka, Hidenobu Kuba 2005-12-20
6933092 Magenta toner for electrophotography and full color image formation method Yasuo Matsumura, Toyofumi Inoue, Hidekazu Yaguchi, Takahisa Fujii 2005-08-23
6890694 Toner for developing electrostatic image, process for producing the same, developer for developing electrostatic image and process for forming image Yasuo Matsumura, Hidekazu Yaguchi, Takahisa Fujii, Tomohito Nakajima 2005-05-10
6862744 Athletic glove Shigeki Kuroda, Kazuhiro Kume, Konosuke Nishijima, Soichi Fujimoto 2005-03-08
6828073 Toner for developing electrostatic image, developer for electrostatic image, and process for forming image Yasuo Matsumura, Hidekazu Yaguchi, Takahisa Fujii, Tomohito Nakajima 2004-12-07
6821702 Method of forming images Takahisa Fujii, Yasuo Matsumura, Hidekazu Yaguchi, Tomohito Nakajima 2004-11-23
6815191 Endo-&bgr;-N-acetylglucosaminidase gene Kazuo Kobayashi, Makoto Takeuchi, Akihiko Iwamatsu, Kenji Yamamoto, Hidehiko Kumagai 2004-11-09
6811796 Preventive or therapeutic agent for pollen allergy, allergic rhinitis, atopic dermatitis, asthma or urticaria, or health food for prevention or improvement or reduction of symptoms thereof 2004-11-02
6806016 Toner for developing electrostatic images and image forming method Manabu Ohno, Satoshi Handa, Akira Hashimoto, Keiji Komoto 2004-10-19
6736264 Golf bag and frame for the same 2004-05-18
6723484 Positive-working photosensitive resin precursor composition Masao Tomikawa, Naoyo Okamoto, Ryoji Okuda 2004-04-20
6696211 Developer, image-forming method, and process cartridge Hirohide Tanikawa 2004-02-24