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

Yuki Murayama — 36 Patents

Denso: 13 patents #859 of 11,792Top 8%
Yamaha Motor: 8 patents #182 of 2,310Top 8%
SCSumitomo Metal Mining Co.: 6 patents #103 of 736Top 15%
Honda Motor Co.: 4 patents #5,328 of 21,052Top 30%
ICIshifuku Metal Industry Co.: 2 patents #10 of 29Top 35%
SESunstar Engineering: 2 patents #18 of 120Top 15%
GCGunma Koike Co.: 1 patents #6 of 15Top 40%
NCNippon Light Metal Company: 1 patents #203 of 499Top 45%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
RERenesas Electronics: 1 patents #2,739 of 4,529Top 65%
Overall (All Time): #92,253 of 4,157,543Top 3%
36 Patents All Time

Issued Patents All Time

Showing 26–36 of 36 patents

Patent #TitleCo-InventorsDate
9077158 Spark plug for internal combustion engine Nobuo Abe, Yoshinori Doi, Toshiyuki Tomine 2015-07-07
9041275 Spark plug for internal combustion engine and method of manufacturing the same Nobuo Abe 2015-05-26
8967314 Straddle-type vehicle 2015-03-03
8963146 Method of manufacturing transparent conductive film, the transparent conductive substrate using the film, as well as device using the substrate Masaya Yukinobu, Takahito Nagano, Yoshihiro Otsuka 2015-02-24
8928213 Spark plug for internal-combustion engine 2015-01-06
8753987 Method of manufacturing metal oxide film Masaya Yukinobu, Takahito Nagano, Yoshihiro Otsuka 2014-06-17
8269416 Film with transparent conductive layer, flexible functional element and flexible dispersion-type electroluminescent element, and method for producing the same and electronic device by the use thereof Masaya Yukinobu 2012-09-18
8167675 Dispersion-type electroluminescent element and method for manufacturing the same Masaya Yukinobu, Yasuo Tsukui 2012-05-01
8110986 Dispersion-type electroluminescent element and method for manufacturing the same Masaya Yukinobu, Hiroyuki Tanaka, Yasuo Tsukui 2012-02-07
7771137 Connecting structure for hollow member or half hollow member Eiji Anzai, Yunosuke Yamada, Yoshihiro Konno 2010-08-10
6024088 Breath synchronization control unit for gas feeder Shiro Ishikawa, Masao Takahashi, Masayoshi Kanazawa, Eitaro Hayakawa, Takashi Sato 2000-02-15