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

Yoshihiro Ohashi

Canon: 33 patents #1,573 of 19,416Top 9%
ACAlps Electric Co.: 7 patents #261 of 2,177Top 15%
KCKoyo Seiko Co.: 2 patents #228 of 749Top 35%
ACAwa Paper Mfg. Co.: 1 patents #8 of 27Top 30%
TOToyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #69,763 of 4,157,543Top 2%
43 Patents All Time

Issued Patents All Time

Showing 26–43 of 43 patents

Patent #TitleCo-InventorsDate
8624194 Radiation detecting device and method of manufacturing the same Ryoko Ueyama, Nobuhiro Yasui, Toru Den 2014-01-07
8618489 Scintillator crystal having phase-separated structure Nobuhiro Yasui, Toru Den 2013-12-31
8586931 Scintillator having phase separation structure and radiation detector using the same Ryoko Horie, Nobuhiro Yasui, Toru Den 2013-11-19
8574955 Method for producing light-emitting film and light-emitting device Tomoyuki Oike, Tatsuya Iwasaki 2013-11-05
8506845 Scintillator material Nobuhiro Yasui, Toru Den 2013-08-13
8084782 Light-emitting film, light-emitting device and production method thereof Tomoyuki Oike, Tatsuya Iwasaki 2011-12-27
7987996 Filter medium, fluid filter, and engine oil filter Shin Bando, Masahumi Suzuki 2011-08-02
7705533 Tapered light emitting structure and light emitting device having a columnar light extraction layer Tomoyuki Oike, Tatsuya Iwasaki 2010-04-27
7501632 Triclinic-structure composite oxide containing zinc and tungsten and phosphor Tomoyuki Oike, Tatsuya Iwasaki 2009-03-10
6844107 Battery holder for button-type battery Takatoshi Koyama 2005-01-18
6313420 Slide switch 2001-11-06
5904585 Rotary connector Kenichiro Nishikigi, Nobuo Matsuzaki 1999-05-18
5133423 Power steering apparatus Waichiro Ijiri, Masayuki Watanabe 1992-07-28
5098028 Clock spring connector including cable stowage grooves Yuichi Ida, Mitsunori Matsumoto, Hiroyuki Bannai, Hironori Kato 1992-03-24
4865145 Power steering apparatus Waichiro Ijiri, Masayuki Watanabe 1989-09-12
4679025 Construction for electrical control panel 1987-07-07
4579018 Band selector switch 1986-04-01
4502034 Electric component Satsuo Endo, Massaru Saito 1985-02-26