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

Toshiaki Ito

PAPanasonic: 4 patents #6,180 of 21,108Top 30%
HCHitachi Software Engineering Co.: 4 patents #40 of 502Top 8%
ICI-Pro Co.: 4 patents #4 of 101Top 4%
KTKabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
TIToyota Industries: 4 patents #358 of 1,610Top 25%
NINidec: 4 patents #253 of 976Top 30%
RERenesas Electronics: 4 patents #1,016 of 4,529Top 25%
FSFreeescale Semiconductor: 3 patents #982 of 3,767Top 30%
LCLaurel Bank Machines Co.: 2 patents #55 of 139Top 40%
Yamaha Motor: 1 patents #1,283 of 2,310Top 60%
FCFunai Electric Co.: 1 patents #624 of 943Top 70%
HPHamamatsu Photonics: 1 patents #67 of 131Top 55%
HKHamamatsu Photonics K.K.: 1 patents #936 of 1,436Top 70%
NCNippon Light Metal Company: 1 patents #203 of 499Top 45%
SCSanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
FCFigla Company: 1 patents #3 of 18Top 20%
TCToshiba Ceramics Co.: 1 patents #190 of 458Top 45%
Overall (All Time): #81,925 of 4,157,543Top 2%
39 Patents All Time

Issued Patents All Time

Showing 26–39 of 39 patents

Patent #TitleCo-InventorsDate
7512917 Method for verifying safety apparatus and safety apparatus verified by the same Mikio Izumi, Toshifumi Hayashi, Shigeru Odanaka, Hirotaka Sakai, Naotaka Oda +1 more 2009-03-31
6818400 Process for producing biochip Kenji Yamamoto, Junji Yoshii, Atsumi Tsujimoto, Hisanori Nasu 2004-11-16
6775621 Degree of hybridization detection method Noriko Yurino, Kenji Yamamoto, Toshimasa Watanabe 2004-08-10
6533913 Electrophoresis method, electrophoresis device, and marker sample used for the same Takuro Tamura, Toshimasa Watanabe, Kenji Yamamoto, Junji Yoshii 2003-03-18
6512880 Remote control system, video output apparatus, recording medium reproduction apparatus and remote control method 2003-01-28
6228421 Method for manufacturing a cathode ray tube 2001-05-08
6194157 Method for separating biological substances by using photoresist Hiroshi Tsuchiya, Yoshiaki Tachiiri 2001-02-27
5953133 Scanning apparatus Hitoshi Fujimiya, Kenji Yamamoto, Hisanori Nasu 1999-09-14
5323595 Steel tire cord and a tire incorporating the same Takehiko Mizuta, Noriyuki Ozaki, Masao Shinmyo 1994-06-28
4972958 Money receiving and disbursing machine Hiroshi Kinoshita, Kazuyuki Seki, Yukio Matsumoto 1990-11-27
4925198 Shimmy damping system for steerable vehicles Kazuhiro Numano, Masami Suzuki 1990-05-15
4810526 Method of coating a recrystallized silicon carbide body with a compact silicon carbide coating Masayoshi Yamaguchi, Kazunori Meguro 1989-03-07
4762418 Angle-of-optical-rotation variation measuring apparatus Mitsuo Hiramatsu, Isuke Hirano 1988-08-09
4699272 Bill paying machine Eiichi Kokubo, Kyoichi Osako, Akira Hirata, Mizuo Oshita, Kazuyuki Seki +2 more 1987-10-13