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

Koichi Okada

NTNtn: 30 patents #31 of 1,364Top 3%
Canon: 14 patents #4,747 of 19,416Top 25%
HIHitachi: 13 patents #3,142 of 28,497Top 15%
Fujitsu Limited: 9 patents #3,538 of 24,456Top 15%
KCKuraray Co.: 7 patents #214 of 1,827Top 15%
KDKuraray Noritake Dental: 7 patents #10 of 78Top 15%
KMKuraray Medical: 3 patents #2 of 36Top 6%
PAPanasonic: 3 patents #7,617 of 21,108Top 40%
FUFujifilm: 3 patents #1,989 of 4,519Top 45%
JCJgc Catalysts And Chemicals: 3 patents #37 of 139Top 30%
Nichia: 3 patents #567 of 1,531Top 40%
NINgk Insulators: 1 patents #1,271 of 2,083Top 65%
NENec: 1 patents #7,889 of 14,502Top 55%
DIDai Nippon Insatsu: 1 patents #197 of 371Top 55%
NCNtn Toyo Bearing Co.: 1 patents #30 of 90Top 35%
PCPegasus Sewing Machine Mfg. Co.: 1 patents #29 of 65Top 45%
SCSanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
SOSortec: 1 patents #5 of 9Top 60%
SSSumitomo Wiring Systems: 1 patents #1,603 of 2,615Top 65%
TIToray Industries: 1 patents #2,000 of 3,690Top 55%
Iwata, JP: #2 of 782 inventorsTop 1%
Overall (All Time): #12,962 of 4,157,543Top 1%
106 Patents All Time

Issued Patents All Time

Showing 51–75 of 106 patents

Patent #TitleCo-InventorsDate
7654375 Rotation transmission device Takahide Saito, Hiroshi Bunko, Tetsuya Yamamoto 2010-02-02
7634588 Data migration method for disk apparatus Akiyori Tamura 2009-12-15
7634647 Data storage system for setting operation parameter of host system according to operating system of host system Eiichi Tanaka, Hidehiro Morita 2009-12-15
7612665 Wireless sensor system and bearing assembly having built-in wireless sensor Masatoshi Mizutani, Norihiko Sasaki 2009-11-03
7610515 Disk array device and failure response verification method thereof Shoichi Kosuge, Takahiro Itto, Akiyori Tamura 2009-10-27
7561035 Wireless sensor system and bearing assembly equipped with the same Koji Sahashi, Masatoshi Mizutani 2009-07-14
7496219 Thermal development apparatus 2009-02-24
7452133 Sensor-integrated wheel support bearing assembly Hisashi Ohtsuki, Hideo Shinagawa, Kenichi Iwamoto 2008-11-18
7362023 Rotation detecting device and wheel support bearing assembly utilizing the same Masatoshi Mizutani, Eiji Tajima, Hisashi Ohtsuki, Takayuki Norimatsu, Toru Takahashi +2 more 2008-04-22
7341321 Rotation detecting device and anti-skid braking system using the same Toru Takahashi, Kenichi Iwamoto, Hiroaki Ohba 2008-03-11
7324237 Image recording apparatus correcting the image recording position based on the detected result of the recording material 2008-01-29
7253826 Thermal development apparatus 2007-08-07
7240234 Storage device for monitoring the status of host devices and dynamically controlling priorities of the host devices based on the status Hidehiro Morita 2007-07-03
7231466 Data migration method for disk apparatus Akiyori Tamura 2007-06-12
7207944 Blood pressure monitor Shinichi Fumuro, Takeshi Kojima, Tsuyoshi Yuasa, Nobuo Iwai 2007-04-24
7158216 Heat developing apparatus 2007-01-02
7158164 Thermal development method and apparatus 2007-01-02
7145587 Thermal development apparatus 2006-12-05
7138740 Rotation detecting device and wheel support bearing assembly utilizing the same Masatoshi Mizutani, Eiji Tajima, Hisashi Ohtsuki, Takayuki Norimatsu, Toru Takahashi +2 more 2006-11-21
7130941 Changing-over and connecting a first path, wherein hostscontinue accessing an old disk using a second path, and the second path of the old disk to a newly connected disk via a switch Akiyori Tamura 2006-10-31
7126620 Thermal development method and apparatus 2006-10-24
7123281 Thermal development method and apparatus 2006-10-17
7122009 Sphygmomanometer and sphygmomanometer storage case Shinichi Fumuro, Tsuyoshi Yuasa 2006-10-17
7091389 Method for producing aromatic compound isomers Masashi Kato, Yasuharu Kato 2006-08-15
7084537 Rotation detecting device and wheel support bearing assembly utilizing the same Masatoshi Mizutani, Eiji Tajima, Hisashi Ohtsuki, Takayuki Norimatsu, Toru Takahashi +2 more 2006-08-01