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

Hiroshi Ueda

Sumitomo Electric Industries: 107 patents #16 of 21,551Top 1%
MIMinolta: 88 patents #7 of 1,109Top 1%
Panasonic: 69 patents #116 of 21,108Top 1%
SCSumitomo Electric Printed Circuits: 27 patents #1 of 116Top 1%
MCMinolta Co.: 19 patents #65 of 1,416Top 5%
RERenesas Electronics: 16 patents #153 of 4,529Top 4%
SSSumitomo Wiring Systems: 14 patents #258 of 2,615Top 10%
ATAutonetworks Technologies: 14 patents #118 of 1,079Top 15%
SCSumitomo Chemical: 12 patents #382 of 4,033Top 10%
Bridgestone: 9 patents #248 of 2,860Top 9%
NDNitto Denko: 9 patents #365 of 2,479Top 15%
KCKansai Paint Co.: 9 patents #54 of 822Top 7%
Mitsubishi Electric: 9 patents #3,275 of 25,717Top 15%
NUNagasaki University: 8 patents #1 of 133Top 1%
KSKobe Steel: 6 patents #96 of 2,031Top 5%
Kawasaki: 6 patents #341 of 2,943Top 15%
ACAjinomoto Co.: 5 patents #360 of 2,190Top 20%
Nintendo Co.: 5 patents #360 of 1,476Top 25%
ADAdvanced Display: 5 patents #19 of 147Top 15%
TCTaiho Kogyo Co.: 4 patents #52 of 332Top 20%
ACAsahi Glass Co.: 4 patents #490 of 2,251Top 25%
NCNippon Paper Industries Co.: 3 patents #126 of 535Top 25%
TCTaiheiyo Cement: 3 patents #22 of 203Top 15%
KSKobe Steel: 3 patents #455 of 1,773Top 30%
Hitachi: 3 patents #10,712 of 28,497Top 40%
CLCentral Glass Company, Limited: 3 patents #245 of 968Top 30%
UNUnknown: 2 patents #12,644 of 83,584Top 20%
MSMss: 2 patents #4 of 15Top 30%
TIToray Industries: 2 patents #1,308 of 3,690Top 40%
Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
NANaldec: 2 patents #14 of 31Top 50%
Kyocera: 2 patents #1,365 of 3,732Top 40%
Nec: 2 patents #5,510 of 14,502Top 40%
NINgk Insulators: 2 patents #947 of 2,083Top 50%
Mazda Motor: 2 patents #1,722 of 4,755Top 40%
TIToyota Industries: 1 patents #505 of 955Top 55%
BLBridgestone Tire Company Limited: 1 patents #196 of 438Top 45%
CCChichibu Cement Co.: 1 patents #30 of 80Top 40%
EKEiken Kagaku: 1 patents #35 of 92Top 40%
FUFujifilm: 1 patents #3,076 of 4,519Top 70%
HEHitachi Tool Engineering: 1 patents #13 of 41Top 35%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
ITInstitute Of Science Tokyo: 1 patents #1 of 18Top 6%
JCJujo Paper Co.: 1 patents #46 of 105Top 45%
KSKomatsu Shisakusho: 1 patents #409 of 885Top 50%
MCMatushita Electric Industrial Co.: 1 patents #3 of 106Top 3%
MIMitsui Toatsu Chemicals, Incorporated: 1 patents #880 of 1,543Top 60%
NUNagoya City University: 1 patents #3 of 30Top 10%
NTNTT: 1 patents #2,911 of 4,871Top 60%
RTRenesas Technology: 1 patents #1,991 of 3,337Top 60%
RGRoche Diagnostics Gmbh: 1 patents #336 of 851Top 40%
SCShibuya Kogyo Co.: 1 patents #65 of 173Top 40%
SCShin-Kobe Electric Machinery Co.: 1 patents #92 of 199Top 50%
SCShionogi & Co.: 1 patents #620 of 1,054Top 60%
TTThe University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
TTTokyo Institute Of Technology: 1 patents #411 of 1,159Top 40%
BOBOE: 1 patents #7,844 of 12,373Top 65%
Osaka, JP: #1 of 258 inventorsTop 1%
Overall (All Time): #493 of 4,157,543Top 1%
442 Patents All Time

Issued Patents All Time

Showing 251–275 of 442 patents

Patent #TitleCo-InventorsDate
6336196 Information recording medium and method and apparatus for managing defect thereof Shinji Sasaki, Motoshi Ito, Yoshihisa Fukushima 2002-01-01
6333103 Aluminum oxide-coated article Toshio Ishii, Masayuki Gonda, Shirou Okayama, Nobuhiko Shima 2001-12-25
6329049 Pressure-sensitive adhesive and surface protecting material Mitsuyoshi Shirai, Isamu Teranishi, Hideki Mitsuda, Akira Taguchi, Kenji Sano +2 more 2001-12-11
6316666 Method for producing purified phenylenedioxydiacetic acids Junji Morimoto, Takashi Kamikawa 2001-11-13
6314235 Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system Yoshiho Gotoh, Yoshihisa Fukushima 2001-11-06
6304534 Information recording medium, information recording method, information recording apparatus and information reproducing apparatus Motoshi Ito, Yoshiho Gotoh, Yoshihisa Fukushima 2001-10-16
6295257 Information recording medium, information recording method, information recording apparatus and information reproducing apparatus Motoshi Ito, Yoshiho Gotoh, Yoshihisa Fukushima 2001-09-25
6292445 Information recording medium, information recording method, information recording apparatus and information reproducing apparatus Motoshi Ito, Yoshiho Gotoh, Yoshihisa Fukushima 2001-09-18
6292625 Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system Yoshiho Gotoh, Yoshihisa Fukushima 2001-09-18
6289102 Apparatus and method for preventing unauthorized use of information recorded on an information recording medium Yoshihisa Fukushima, Motoshi Ito, Makoto Tatebayashi, Natsume Matsuzaki 2001-09-11
6280074 Continuous mixer Yoshinori Kuroda, Masahiko Kashiwa, Shoji Yasuda, Shin Hotani, Yoshimitsu Tanaka 2001-08-28
6282365 Recording/reproducing method suitable for recording/reproducing AV data on/from disc, recorder and reproducer for the method, information recording disc and information processing system Yoshiho Gotoh, Yoshihisa Fukushima 2001-08-28
6249888 Information recording medium, and method and apparatus for managing defect thereof Shinji Sasaki, Motoshi Ito, Yoshihisa Fukushima 2001-06-19
6240253 Automatic focusing camera Motoshi Yamaguchi, Ichiro Tsujimura, Shigeto Ohmori, Tsutomu Ichikawa, Tatsuya Suzuki +1 more 2001-05-29
6240252 Camera Motoshi Yamaguchi, Ichiro Tsujimura, Shigeto Ohmori, Tsutomu Ichikawa, Tatsuya Suzuki +1 more 2001-05-29
6233699 Information recording medium, and method and apparatus for managing defect thereof Shinji Sasaki, Motoshi Ito, Yoshihisa Fukushima 2001-05-15
6223310 Information recording medium, and method and apparatus for managing defect thereof Shinji Sasaki, Motoshi Ito, Yoshihisa Fukushima 2001-04-24
6205099 Disk defect management method and disk recording and reproducing apparatus Shinji Sasaki, Motoshi Ito, Yoshihisa Fukushima 2001-03-20
6193176 Cement clinker grinding method using vertical roller mill and apparatus Yoshihiro Mitsuda, Seisuke Sawamura, Fuminori Ando, Kanzaburo Sutoh, Mitsuaki Murata +1 more 2001-02-27
6189118 Information recording medium, and method and apparatus for managing defect thereof Shinji Sasaki, Motoshi Ito, Yoshihisa Fukushima 2001-02-13
6160778 Information recording medium, information recording method, information recording apparatus and information reproducing apparatus Motoshi Ito, Yoshiho Gotoh, Yoshihisa Fukushima 2000-12-12
6156383 Alumina coated tool and production method thereof Toshio Ishii, Masayuki Gonda, Tsunehiro Kawata 2000-12-05
6118948 Focus detector Norihiko Akamatsu 2000-09-12
6108495 Camera Junji Takahata, Hironori Kamishita, Koutaro Kawabe 2000-08-22
6104880 Lens driving controller Hironori Kamishita, Yoshiharu Tanaka, Junichi Tanii 2000-08-15