MK

Masaru Kuramoto

SO Sony: 56 patents #372 of 25,231Top 2%
TU Tohoku University: 14 patents #20 of 1,680Top 2%
NE Nec: 8 patents #1,742 of 14,502Top 15%
SC Stanley Electric Co.: 6 patents #112 of 1,072Top 15%
KU Kyoto University: 1 patents #568 of 1,688Top 35%
MU Meijo University: 1 patents #35 of 103Top 35%
Overall (All Time): #28,969 of 4,157,543Top 1%
70
Patents All Time

Issued Patents All Time

Showing 26–50 of 70 patents

Patent #TitleCo-InventorsDate
9595810 Light emitting element having multiple surface areas of a semiconductor layer and method of producing same Tatsushi Hamaguchi, Noriyuki Futagawa 2017-03-14
9537288 Semiconductor laser device assembly Hideki Watanabe, Shunsuke Kono 2017-01-03
9515455 Method of manufacturing light emitting element Noriyuki Futagawa, Tatsushi Hamaguchi 2016-12-06
9407067 Light emitting element and method of manufacturing the same Tatsushi Hamaguchi, Yuki Maeda, Noriyuki Futagawa 2016-08-02
RE45973 Semiconductor optical amplifier Masao Ikeda, Rintaro Koda, Tomoyuki Oki, Hideki Watanabe, Takao Miyajima +1 more 2016-04-12
9252566 Method of manufacturing light emitting element Noriyuki Futagawa, Tatsushi Hamaguchi 2016-02-02
9219346 Laser diode assembly Shunsuke Kono, Hiroyuki Yokoyama, Tomoyuki Oki 2015-12-22
9184560 Semiconductor-laser-device assembly Shunsuke Kono, Rintaro Koda 2015-11-10
9153938 Laser diode assembly and semiconductor optical amplifier assembly Hiroyuki Yokoyama, Shunsuke Kono 2015-10-06
9048620 Semiconductor laser device Hideki Watanabe, Tomoyuki Oki 2015-06-02
9048619 Laser diode assembly Shunsuke Kono, Hiroyuki Yokoyama, Tomoyuki Oki 2015-06-02
9025631 Light-emitting device and method of manufacturing the same Rintaro Koda, Hideki Watanabe 2015-05-05
9001860 Laser diode device including a top electrode with first and second sections Tomoyuki Oki, Hideki Watanabe, Rintaro Koda, Hiroyuki Yokoyama 2015-04-07
8989228 Laser diode device, method of driving the same, and laser diode apparatus Tomoyuki Oki, Tomoya Sugahara, Hiroyuki Yokoyama 2015-03-24
8982920 Submount, submount assembly, and submount assembling method Hideki Watanabe, Rintaro Koda, Kaori Naganuma, Hiroyuki Yokoyama 2015-03-17
8943324 Green energy generation apparatus, mobile device, electric storage apparatus, and management method of green energy information Yoshihiro Wakita, Jun Nakano, Yutaka Imai 2015-01-27
8917753 Alignment method of semiconductor optical amplifier and light output device Tomoyuki Oki, Rintaro Koda, Takao Miyajima, Hiroyuki Yokoyama 2014-12-23
8896002 Method for producing semiconductor laser, semiconductor laser, optical pickup, and optical disk drive Rintaro Koda, Eiji Nakayama, Tsuyoshi Fujimoto 2014-11-25
8831055 Self-oscillating semiconductor laser device and driving method thereof Hideki Watanabe, Takao Miyajima, Hiroyuki Yokoyama 2014-09-09
8822975 Method of manufacturing semiconductor laser, semiconductor laser, optical pickup, optical disk device, method of manufacturing semiconductor device, semiconductor device, and method of growing nitride type Group III-V compound semiconductor layer Eiji Nakayama, Yoshitsugu Ohizumi 2014-09-02
8792160 Light-emitting device and method of manufacturing the same Rintaro Koda, Hideki Watanabe, Shunsuke Kono, Takao Miyajima 2014-07-29
8786941 Semiconductor optical amplifier Masao Ikeda, Rintaro Koda, Tomoyuki Oki, Hideki Watanabe, Takao Miyajima +1 more 2014-07-22
8615027 Laser diode, optical disk device and optical pickup Makoto Oota, Hiroyuki Yokoyama, Masao Ikeda 2013-12-24
8575626 Bi-section semiconductor laser device, method for manufacturing the same, and method for driving the same Hideki Watanabe, Takao Miyajima, Masao Ikeda, Hiroyuki Yokoyama, Tomoyuki Oki 2013-11-05
8530255 Method of manufacturing semiconductor laser, semiconductor laser, optical pickup, optical disk device, method of manufacturing semiconductor device, semiconductor device, and method of growing nitride type group III-V compound semiconductor layer Eiji Nakayama, Yoshitsugu Ohizumi, Tsuyoshi Fujimoto 2013-09-10