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

Yoshio Suzuki

Hitachi: 69 patents #112 of 28,497Top 1%
Sony: 22 patents #1,822 of 25,231Top 8%
Canon: 20 patents #3,238 of 19,416Top 20%
Honda Motor Co.: 12 patents #1,548 of 21,052Top 8%
CCClarion Co.: 10 patents #52 of 721Top 8%
ACAsahi Kasei Kogyo Co.: 9 patents #37 of 1,395Top 3%
NINgk Insulators: 8 patents #403 of 2,083Top 20%
JCJidosha Kiki Co.: 7 patents #23 of 196Top 15%
DCDiesel Kiki Co.: 4 patents #61 of 366Top 20%
HKHonda Giken Kogyo K.K.: 3 patents #24 of 311Top 8%
TOToshiba: 3 patents #380 of 2,688Top 15%
NTNTT: 3 patents #1,627 of 4,871Top 35%
KCKoito Manufacturing Co.: 3 patents #355 of 1,047Top 35%
BLBridgestone Tire Company Limited: 2 patents #115 of 438Top 30%
TCTakenaka Komuten Co.: 2 patents #11 of 128Top 9%
TATanita: 2 patents #83 of 216Top 40%
TCToppan Printing Co.: 2 patents #414 of 1,467Top 30%
ACAlps Electric Co.: 2 patents #822 of 2,177Top 40%
TCToshiba Machine Co.: 2 patents #34 of 186Top 20%
NCNippondenso Co.: 2 patents #1,150 of 3,479Top 35%
HGHGST: 2 patents #738 of 1,677Top 45%
Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%
SCStanley Electric Co.: 2 patents #339 of 1,072Top 35%
JTJapan Science And Technology: 2 patents #95 of 836Top 15%
KCKawatetsu Mining Co.: 2 patents #9 of 33Top 30%
YJYahoo Japan: 1 patents #90 of 217Top 45%
TKToshiba Kikai: 1 patents #381 of 713Top 55%
AKAsahi Kasei Kogyo K.K.: 1 patents #3 of 19Top 20%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
HCHitachi Cable: 1 patents #530 of 1,086Top 50%
HTHitachi Communication Technologies: 1 patents #83 of 214Top 40%
HMHitachi Maxell: 1 patents #659 of 1,211Top 55%
HSHitachi Video And Information Systems: 1 patents #142 of 269Top 55%
KSKabushiki Kaisha Imasen Denki Seisakusho: 1 patents #14 of 42Top 35%
Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
KTKanagawa Academy Of Science And Technology: 1 patents #44 of 105Top 45%
KKKanto Kagaku: 1 patents #73 of 181Top 45%
KIKatayanagi Institute: 1 patents #5 of 15Top 35%
KUKeio University: 1 patents #190 of 781Top 25%
MCMeiji Co.: 1 patents #75 of 202Top 40%
NCNagata Sangyo Co.: 1 patents #4 of 14Top 30%
NCNgk Optoceramics Co.: 1 patents #12 of 24Top 50%
NCNiigata Engineering Co.: 1 patents #34 of 80Top 45%
NCNippon Chemiphar Co.: 1 patents #81 of 155Top 55%
NPNisshin Pharma: 1 patents #21 of 52Top 45%
OLOrigin Electric Company, Limited: 1 patents #42 of 128Top 35%
SIShinano Pneumatic Industries: 1 patents #2 of 3Top 70%
SCSumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
TCTakara Co.: 1 patents #53 of 93Top 60%
TATakenaka: 1 patents #67 of 199Top 35%
TCToyotomi Kogyo Co.: 1 patents #18 of 30Top 60%
TITrinity Industrial: 1 patents #107 of 241Top 45%
Overall (All Time): #2,663 of 4,157,543Top 1%
222 Patents All Time

Issued Patents All Time

Showing 201–222 of 222 patents

Patent #TitleCo-InventorsDate
4664082 Method of detecting abnormality in a reference crank angle position detection system of an internal combustion engine 1987-05-12
4616728 Power steering device Takeshi Ohe 1986-10-14
4571584 Liquid crystal image display system 1986-02-18
4539282 Electrophotographic photoconductive elements Junichi Morimoto, Fumio Kawamura, Akira Watanabe, Masamichi Kawamura 1985-09-03
4537322 Glass envelope for a cathode-ray tube Hisafumi Okada, Shigeo Takenaka 1985-08-27
4528974 Protective guard for combustion appliance Kazuharu Nakamura, Motoki Matsumoto, Osamu Niha 1985-07-16
4518796 Method for preparing carboxylic esters Atsushi Aoshima, Setsuo Yamamatsu, Tatsuo Yamaguchi 1985-05-21
4518462 Distillation process for purifying methyl methacrylate Atsushi Aoshima, Mikihiko Nakamura 1985-05-21
4488475 Power steering apparatus Naosuke Masuda, Tadaaki Fujii 1984-12-18
4488587 Pneumatic radial tires Yujiro Umezawa, Teruo Miura, Kiyohito Kawasaki 1984-12-18
4458580 Power steering apparatus Naosuke Masuda, Tadaaki Fujii 1984-07-10
4413600 Distributor type fuel injection pump adapted for partial cylinder operation of an internal combustion engine Hajime YANAGAWA 1983-11-08
4408126 Cassette retaining device of electron beam apparatus Toru Tojo, Kazuyoshi Sugihara, Shuntaro Hata, Hirooki Numaga, Haruhisa Mukooyama 1983-10-04
4400139 Oil pump Naosuke Masuda, Takeshi Ohe 1983-08-23
4369342 Mechanism for preventing the simultaneous locking for use in a push button device 1983-01-18
4349063 Pneumatic radial tires Michitsugu Kikuchi 1982-09-14
4347259 Method for reducing the bacterial population of blood powder Masao Shimizu 1982-08-31
4329462 Process for producing carboxylic amides Nobuhiro Tamura, Yohei Fukuoka, Joji Nishikido, Setsuo Yamamatsu 1982-05-11
4309690 Miniature variable resistor Yutaka Shoji, Shigekata Sugiura, Akihiko Inoue 1982-01-05
4249019 Process for producing carboxylic esters Nobuhiro Tamura, Yohei Fukuoka, Setsuo Yamamatsu, Ryoichi Mitsui, Tadayuki Ibuki 1981-02-03
4246424 Method for racemization of optically active amines Tsuneyuki Nagase, Gohu Suzukamo 1981-01-20
4228284 Benzo[b,f]thiepan derivitives Shigeru Yamabe, Yasuo Fujimoto, Shoji Ryu, Yoshihiro Tanaka, Toru Yamanaka +1 more 1980-10-14