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 101–125 of 222 patents

Patent #TitleCo-InventorsDate
6542448 Information recording apparatus for recording information on an optical medium having a groove structure with a fixed cycle of wobble Harukazu Miyamoto, Motoyuki Suzuki, Hisataka Sugiyama, Hiroyuki Minemura, Tetsuya Fushimi +1 more 2003-04-01
6533631 Method of manufacturing optical device which overlies optical operation regions Nobutoshi Asai, Yoshinari Matsuda, Ryota Odake 2003-03-18
6493295 Information recording apparatus Harukazu Miyamoto, Motoyuki Suzuki, Hisataka Sugiyama, Hiroyuki Minemura, Tetsuya Fushimi +1 more 2002-12-10
6490233 Optical reproducing method Harukazu Miyamoto, Motoyuki Suzuki, Hisataka Sugiyama, Hiroyuki Minemura, Tetsuya Fushimi +1 more 2002-12-03
6469873 Magnetic head and magnetic storage apparatus using the same Yoji Maruyama, Ryoichi Nakatani, Hisashi Takano 2002-10-22
6448710 Optical device with conductive projections in non-optical operation regions Nobutoshi Asai, Yoshinari Matsuda, Ryota Odake 2002-09-10
6426595 Flat display apparatus Ryota Odake, Atsushi Matsuzaki 2002-07-30
6424092 Flat display device and wiring method thereof, and image display system Ryota Odake, Nobutoshi Asai, Yoshinari Matsuda 2002-07-23
6396734 Giant magnetoresistive sensor, thin-film read/write head and magnetic recording apparatus using the sensor Chiaki Ishikawa, Kaori Totsuka 2002-05-28
6392849 Magnetic head with dual spin valve element for differential operation Yoji Maruyama, Ryoichi Nakatani, Hisashi Takano 2002-05-21
6388987 Information recording medium having wobbled groove structure and plural zones Harukazu Miyamoto, Motoyuki Suzuki, Hisataka Sugiyama, Hiroyuki Minemura, Tetsuya Fushimi +1 more 2002-05-14
6388986 Information recording medium having wobbled groove structure Harukazu Miyamoto, Motoyuki Suzuki, Hisataka Sugiyama, Hiroyuki Minemura, Tetsuya Fushimi +1 more 2002-05-14
6380681 Video Display and manufacturing method therefor Yoshinari Matsuda, Ryota Odake, Nobutoshi Asai 2002-04-30
6377013 Control apparatus for legged mobile robot 2002-04-23
6369786 Matrix driving method and apparatus for current-driven display elements 2002-04-09
6251361 Non-fibrous potassium titanate and method for producing the same Hidefumi Konnai, Yoshio Aso 2001-06-26
6243288 Giant magnetoresistive sensor, thin-film read/write head and magnetic recording apparatus using the sensor Chiaki Ishikawa, Kaori Totsuka 2001-06-05
6219331 Information recording medium with tracks having a groove structure having a fixed cycle of wobble Harukazu Miyamoto, Motoyuki Suzuki, Hisataka Sugiyama, Hiroyuki Minemura, Tetsuya Fushimi +1 more 2001-04-17
6181664 Disk cartridge and disk device using the same Kiyoshi Kano, Yasuo Ohtsuka, Mikio Shiraishi, Toshifumi Takeuchi, Masafumi Nakamura +2 more 2001-01-30
6108299 Disk cartridge and disk device using the same Kiyoshi Kano, Yasuo Ohtsuka, Mikio Shiraishi, Toshifumi Takeuchi, Masafumi Nakamura +2 more 2000-08-22
6091678 Method and apparatus for detecting position of alternated land and groove of information recording medium Tetsuya Fushimi, Toru Kawashima, Hisataka Sugiyama, Hiroyuki Minamura, Hisamitsu Tanaka 2000-07-18
6079483 Temperature/humidity controller for use in an air conditioner and a recording medium storing temperature/humidity control programs used therefor Hideaki Morooka, Naoki Mawatari, Muneo Ueda 2000-06-27
6075763 Disk cartridge and disk device using the same Kiyoshi Kano, Yasuo Ohtsuka, Mikio Shiraishi, Toshifumi Takeuchi, Masafumi Nakamura +2 more 2000-06-13
6036938 Potassium titanate substantially free of respirable fibers and method for producing the same Hidefumi Konnai, Yoshio Aso 2000-03-14
5992513 Inner surface grooved heat transfer tube Kenichi Inui, Masakazu Tobe, Tadao Otani 1999-11-30