Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Shigeru Ando — 50 Patents

TOToto: 17 patents #41 of 1,113Top 4%
Fujitsu Limited: 8 patents #3,989 of 24,456Top 20%
Kabushiki Kaisha Toshiba: 6 patents #4,898 of 21,451Top 25%
MOMolex: 4 patents #392 of 1,726Top 25%
SISumitomo Metal Industries: 4 patents #149 of 1,462Top 15%
TTThe University Of Tokyo: 3 patents #321 of 2,633Top 15%
FCFuji Photo Optical Co.: 2 patents #214 of 509Top 45%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
KUKochi Prefectural Public University: 2 patents #6 of 18Top 35%
RERicoh Elemex: 2 patents #13 of 49Top 30%
Toyota: 1 patents #15,335 of 26,838Top 60%
SUSubaru: 1 patents #677 of 1,436Top 50%
TLToyota Central R&D Labs: 1 patents #823 of 1,657Top 50%
SCShinagawa Refractories Co.: 1 patents #73 of 162Top 50%
TTToshiba Lighting & Technology: 1 patents #279 of 486Top 60%
TCToyo Tanso Co.: 1 patents #72 of 192Top 40%
DIDisco: 1 patents #384 of 708Top 55%
Yokohama, MS: #1 of 9 inventorsTop 15%
Overall (All Time): #54,519 of 4,157,543Top 2%
50 Patents All Time

Issued Patents All Time

Showing 26–50 of 50 patents

Patent #TitleCo-InventorsDate
6364706 Shielded electrical connector with flange support member Shinichiro Maruyama 2002-04-02
6227054 Vibration wave detecting method and vibration wave detector Takaya Miyano, Toshiyuki Matsumoto, Muneo Harada 2001-05-08
6079274 Vibration wave detecting method and vibration wave detector Muneo Harada 2000-06-27
6050853 Angled circuit board connector Maxwill P. Bassler 2000-04-18
6012334 Vibration wave detecting method and vibration wave detector Takaya Miyano, Toshiyuki Matsumoto, Muneo Harada 2000-01-11
6007381 Circuit board connector with improved mounting characteristics Atsuhito Noda, Shigeyuki Hoshikawa 1999-12-28
5894696 Method of and apparatus for supplying a solution for raising of terrestrial plants Minehiro Kamiyama, Megumu Dohi, Osamu Yoshimoto, Tetsuro Tojo 1999-04-20
5865966 Non-membrane electrolytic cell for electrolysis of water Kazuyuki Watanabe, Hiroshi Takamatsu, Hidetaka Miyahara, Tomohiro Nishi 1999-02-02
5679983 Highly purified metal material and sputtering target using the same Takashi Ishigami, Minoru Obata, Mituo Kawai, Michio Satou, Takashi Yamanobe +2 more 1997-10-21
5587927 Detecting apparatus for detecting a contour of a moving region in a dynamic image Kenji Nagao, Masaki Sohma, Michihiro Kobayakawa 1996-12-24
5534120 Membraneless water electrolyzer Hisato Haraga, Hidetaka Miyahara, Junji Tanaka, Hiroshi Takamatsu 1996-07-09
5470527 Ti-W sputtering target and method for manufacturing same Takashi Yamanobe, Michio Satou, Takashi Ishigami, Minoru Obata, Mituo Kawai +2 more 1995-11-28
5458697 Highly purified metal material and sputtering target using the same Takashi Ishigami, Minoru Obata, Mituo Kawai, Michio Satou, Takashi Yamanobe +2 more 1995-10-17
5418071 Sputtering target and method of manufacturing the same Michio Satou, Takashi Yamanobe, Takashi Ishigami, Mituo Kawai, Noriaki Yagi +2 more 1995-05-23
5289081 Fluorescent lamp with phosphor having coated phosphor particles Masaaki Tamatani, Hidenori Ito, Akira Taya, Yoji Yuge, Kazuaki Nakagawa +1 more 1994-02-22
5238158 Immersion nozzle exchanging apparatus Kenji Yamamoto, Tadao Taniguchi, Mototsugu Osada 1993-08-24
5216501 Apparatus for detecting moving and unmoving regions in a moving image using a calculator 1993-06-01
5196916 Highly purified metal material and sputtering target using the same Takashi Ishigami, Minoru Obata, Mituo Kawai, Michio Satou, Takashi Yamanobe +2 more 1993-03-23
5175660 Control member having stabilizing surfaces which generate negative pressure to stabilize contact between a rotating flexible magnetic sheet and a magnetic recording/reproducing head Daisuke Mitsuhashi, Tomoyuki Nishiyama 1992-12-29
5117799 Control system for a supercharged internal combustion engine Hitoshi Suzuki, Shinji Kamimaru 1992-06-02
5047888 Magnetic sheet control member Daisuke Mitsuhashi 1991-09-10
4931891 Magnetic disc plack loading mechanism with shutter opening and closing mechanism 1990-06-05
4879616 Magnetic disc pack loading mechanism 1989-11-07
4878138 Recording medium loading mechanism for guiding a recording medium to a recording/reproducing position Hidemi Sasaki 1989-10-31
4839824 Apparatus for measuring an object based on spatio-temporally derivated image signals 1989-06-13