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

Mitsuru Oonuma — 107 Patents

HHHitachi High-Technologies: 93 patents #1 of 1,917Top 1%
Hitachi: 10 patents #4,206 of 28,497Top 15%
UNUnknown: 4 patents #4,220 of 83,584Top 6%
SCSumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
TFThermo Fisher: 1 patents #1,332 of 2,015Top 70%
Overall (All Time): #12,732 of 4,157,543Top 1%
107 Patents All Time

Issued Patents All Time

Showing 76–100 of 107 patents

Patent #TitleCo-InventorsDate
D643130 Handles of module for liquid chromatograph analyzer Akira Omachi, Kantaro Maruoka, Shoji Tomida, Tomohiro Shoji 2011-08-09
D640581 Spectrophotometer Yoko Sato, Akira Omachi, Kouji Yamamoto, Takaya Sato 2011-06-28
D638952 Molecular testing machine Akira Omachi, Masato Ishizawa, Yoshiyuki Shoji 2011-05-31
D638046 Electron microscope Hiroyuki Noda, Akira Omachi, Masahiro Nemoto, Kiyoshi Sasagawa 2011-05-17
D638045 Controller for an electron microscope Hiroyuki Noda, Akira Omachi, Masahiro Nemoto, Kiyoshi Sasagawa 2011-05-17
D637730 ISE analytical unit for clinical analyzer Hitoshi Tokieda, Yoshimitsu Takagi, Takeshi Shibuya 2011-05-10
D637638 Controller for an electron microscope Hiroyuki Noda, Akira Omachi, Masahiro Nemoto, Kiyoshi Sasagawa 2011-05-10
D637098 Semiconductor testing machine Akira Omachi, Kazuhiko Nishiyama, Hiroyuki Suzuki, Yasuhiko Nara 2011-05-03
D636005 Electron microscope Akira Omachi, Yoshifumi Taniguchi, Isao Nagaoki, Hiroshi Aoyagi 2011-04-12
D635168 Portion of an electron microscope Akira Omachi, Masahiko Ajima, Tomohisa Ohtaki 2011-03-29
D635167 Portion of an electron microscope Akira Omachi, Masahiko Ajima, Tomohisa Ohtaki 2011-03-29
D633538 Electron microscope Akira Omachi, Masahiko Ajima, Tomohisa Ohtaki 2011-03-01
D633537 Electron microscope Akira Omachi, Masahiko Ajima, Tomohisa Ohtaki 2011-03-01
D632323 Electron microscope Akira Omachi, Masahiko Ajima, Tomohisa Ohtaki 2011-02-08
D631976 Sampler unit for clinical analyzer Hitoshi Tokieda, Yoshimitsu Takagi, Takeshi Shibuya 2011-02-01
D631975 Sample buffer unit for clinical analyzer Hitoshi Tokieda, Yoshimitsu Takagi, Takeshi Shibuya 2011-02-01
D626579 Electron microscope Akira Omachi, Masahiko Ajima, Tomohisa Ohtaki 2010-11-02
D625749 Electron microscope Akira Omachi, Masahiko Ajima, Tomohisa Ohtaki 2010-10-19
D623211 Electron microscope Akira Omachi, Masahiko Ajima, Tomohisa Ohtaki 2010-09-07
7050165 Atomic absorption spectrophotometer Yoshimi Kasai, Hayato Tobe 2006-05-23
6841126 Automatic analyzer Atsushi Ninomiya, Tadashi Ohishi 2005-01-11
6800787 Catalyst for acidolysis of aromatic hydroperoxy compound and process for producing aromatic hydroxy compound using the same 2004-10-05
6657183 Amusement system using living body measurement by light, head setter for the amusement system, and program for use in the amusement system Tsuyoshi Yamamoto, Kosuke Ohashi, Hironari Nakata, Atsushi Maki, Hideaki Koizumi 2003-12-02
D474416 Biochemical analysis machine Hiroyasu Uchida, Takeshi Shibuya 2003-05-13
6440369 Automatic analyzer and display method for automatic analyzer Atsushi Katayama, Isamu Takekoshi, Isao Shindo, Kahei Shiraishi, Hiromichi Sato 2002-08-27