MY

Masafumi Yamamoto

TO Toyota: 25 patents #786 of 26,838Top 3%
PA Panasonic: 18 patents #1,184 of 21,108Top 6%
JS Jsr: 14 patents #49 of 1,137Top 5%
Honda Motor Co.: 6 patents #3,726 of 21,052Top 20%
HS Harmonic Drive Systems: 4 patents #35 of 147Top 25%
IC Isolite Babcock Refractories Co.: 3 patents #1 of 9Top 15%
IBM: 3 patents #26,272 of 70,183Top 40%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
IP Izumi Products: 2 patents #17 of 54Top 35%
JA Japan Science And Technology Agency: 2 patents #401 of 2,171Top 20%
NT Nagoya Institute Of Technology: 2 patents #16 of 159Top 15%
SC Shinko Pantec Co.: 1 patents #31 of 55Top 60%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
SI Sumitomo Rubber Industries: 1 patents #1,096 of 1,637Top 70%
SC Seiko Clock: 1 patents #14 of 20Top 70%
NT NTT: 1 patents #2,911 of 4,871Top 60%
AC Aisin Aw Co.: 1 patents #1,133 of 2,011Top 60%
Overall (All Time): #20,875 of 4,157,543Top 1%
83
Patents All Time

Issued Patents All Time

Showing 26–50 of 83 patents

Patent #TitleCo-InventorsDate
9604530 Drive system for hybrid vehicle Keisuke Omuro, Atsushi Tabata, Ryuji Ibaraki, Yuji Yasuda, Isao Sato +4 more 2017-03-28
9604632 Control system for hybrid vehicle Hirotatsu Kitabatake, Yuji Iwase, Hideaki Komada, Yosuke Suzuki 2017-03-28
9539891 Hybrid vehicle driving apparatus Koichi Okuda, Keita Imai, Atsushi Tabata, Keisuke Omuro, Toshiki Kanada 2017-01-10
9532414 Lighting device Kazuhiro Kumada, Yuji Yoshimoto 2016-12-27
9454110 Transfer member Yoshihisa Mizumoto, Naoyuki SATOYOSHI, Kiyotaka Okuda 2016-09-27
9456477 Lighting device and lighting fixture using same Keisuke Seki, Takeshi Kamoi, Daisuke Yamahara, Hiroyuki Asano, Masato Himeda +1 more 2016-09-27
9409568 Hybrid vehicle drive apparatus Atsushi Tabata, Koichi Okuda, Keita Imai 2016-08-09
9320110 Lighting device and illumination apparatus including same Katunobu Hamamoto, Hiroyuki Asano, Hisaya Takikita, Yuji Yoshimoto 2016-04-19
9167642 LED lighting device and illuminating apparatus using the same Yuji Yoshimoto, Katsunobu Hamamoto, Hiroyuki Asano 2015-10-20
9167661 Power supply device and lighting device and lighting fixture using the same Katsunobu Hamamoto, Hiroyuki Asano 2015-10-20
9167665 Lighting device, lighting apparatus using the same, and lighting system Hisaya Takikita, Katsunobu Hamamoto 2015-10-20
9089034 Lighting device and luminaire including the same Satoru Nagata, Masato Himeda, Hisaya Takikita, Koki Matsui 2015-07-21
9075399 Positioning control system for actuator provided with wave gear device Yoshifumi Okitsu, Makoto Iwasaki 2015-07-07
9008843 Positioning apparatus for actuator with wave gear device Yoshifumi Okitsu, Yuki Kato, Makoto Iwasaki 2015-04-14
9005064 Vehicle Atsushi Tabata, Koichi Okuda, Keita Imai, Keisuke Omuro 2015-04-14
8853949 LED driver with end-of-life detection circuitry Katsunobu Hamamoto, Keisuke Ueda, Hisaya Takikita 2014-10-07
8836239 LED lighting device and illumination apparatus including same Katunobu Hamamoto, Keisuke Ueda, Hisaya Takikita 2014-09-16
8786201 LED lighting device and illumination apparatus including same Katunobu Hamamoto, Keisuke Ueda, Hisaya Takikita 2014-07-22
8701835 Lubricating device Akira Murakami, Shuji Moriyama, Daisuke Tomomatsu, Daisuke Tokozakura, Keisuke Ichige +4 more 2014-04-22
8669718 Lighting device and illumination apparatus using same Katunobu Hamamoto, Hiroyuki Asano, Hisaya Takikita, Hiroyuki Nakagawa, Yuji Yoshimoto 2014-03-11
8648544 Illumination lighting apparatus, illumination apparatus, and illumination system Tomohiro Sasakawa, Naoki Onishi, Keisuke Ueda, Katsunobu Hamamoto, Kei Mitsuyasu 2014-02-11
8564206 LED lighting device and illumination apparatus including same Katunobu Hamamoto, Keisuke Ueda, Hisaya Takikita 2013-10-22
8554491 Modeling device, program, computer-readable recording medium, and method of establishing correspondence Toshiaki Hisada, Hiroshi Kurokawa, Nobuhiko Oshida, Takumi Washio, Jun Okada +2 more 2013-10-08
8474130 Tripod constant velocity joint, and method and device for assembling same Yoshihiro Tokuda, Masanori Takahashi, Hideki Kobayashi, Kaoru Tanaka, Yuki Funaki +2 more 2013-07-02
8253351 Electronic ballast with multimode lamp power control Tetsuya Hamana, Hiroyuki Asano 2012-08-28