KT

Kei Takahashi

SL Semiconductor Energy Laboratory: 247 patents #31 of 1,113Top 3%
SO Sony: 38 patents #763 of 25,231Top 4%
OM Omron: 10 patents #250 of 3,089Top 9%
Ngk Spark Plug Co.: 9 patents #191 of 1,594Top 15%
Sharp Kabushiki Kaisha: 6 patents #2,623 of 10,731Top 25%
Honda Motor Co.: 4 patents #5,328 of 21,052Top 30%
FS Furukawa Automotive Systems: 3 patents #54 of 269Top 25%
FC Furukawa Electric Co.: 3 patents #622 of 2,370Top 30%
JP Japan Polyethylene: 3 patents #21 of 74Top 30%
KA Kao: 2 patents #1,388 of 3,221Top 45%
NT Nlt Technologies: 2 patents #81 of 164Top 50%
YC Yamaichi Electronics Co.: 2 patents #59 of 159Top 40%
MM Mitsubishi Materials: 2 patents #498 of 1,543Top 35%
ME Mitsubishi Engineering-Plastics: 2 patents #49 of 163Top 35%
TC Ts Tech Co.: 1 patents #323 of 561Top 60%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
KL Kawasumi Laboratories: 1 patents #37 of 106Top 35%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
NT Nec Lcd Technologies: 1 patents #192 of 305Top 65%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
JC Japan Polyolefins Co.: 1 patents #37 of 85Top 45%
HE Hitachi Kokusai Electric: 1 patents #493 of 843Top 60%
Overall (All Time): #1,021 of 4,157,543Top 1%
330
Patents All Time

Issued Patents All Time

Showing 251–275 of 330 patents

Patent #TitleCo-InventorsDate
9461341 Power storage device and method for charging the same Junpei Momo, Hiroyuki Miyake 2016-10-04
9444337 DCDC converter including clock generation circuit, error amplifier and comparator 2016-09-13
9413289 Photoelectric conversion device Yoshiaki Ito, Kazuo Nishi 2016-08-09
9412762 DC-DC converter and semiconductor device Jun Koyama 2016-08-09
9391598 Semiconductor device Hiroki Inoue, Tatsuya ONUKI 2016-07-12
9378844 Semiconductor device including transistor whose gate is electrically connected to capacitor 2016-06-28
9374048 Signal processing device, and driving method and program thereof Jun Koyama, Shunpei Yamazaki 2016-06-21
9362820 DCDC converter, semiconductor device, and power generation device Yoshiaki Ito 2016-06-07
9349791 Semiconductor device having oxide semiconductor channel Shunpei Yamazaki, Yoshiaki Ito 2016-05-24
9343877 Spark plug and manufacturing method thereof Yukinobu Hasegawa 2016-05-17
9343288 Semiconductor device Jun Koyama 2016-05-17
9324449 Driver circuit, signal processing unit having the driver circuit, method for manufacturing the signal processing unit, and display device Shunpei Yamazaki, Hideto Ohnuma 2016-04-26
9316695 Semiconductor device Jun Koyama 2016-04-19
9304523 Power supply circuit and method for driving the same Masaaki Hiroki 2016-04-05
9270173 DC converter circuit and power supply circuit Yoshiaki Ito, Hiroki Inoue, Tatsuji Nishijima 2016-02-23
9246476 Driver circuit 2016-01-26
9245650 Semiconductor device Hiroki Inoue, Tatsuya ONUKI 2016-01-26
9236402 Voltage regulator circuit Shunpei Yamazaki, Jun Koyama, Masashi TSUBUKU, Kosei Noda 2016-01-12
9236716 Spark plug Hironobu Mizutani 2016-01-12
9231475 DC-DC converter, semiconductor device, and electronic device 2016-01-05
9224757 DC-DC converter and manufacturing method thereof Yoshiaki Ito 2015-12-29
9214587 Photoelectric conversion module and manufacturing method thereof Kazuo Nishi, Yasushi Maeda, Ryosuke Motoyoshi, Yuji Oda, Yoshiaki Ito +1 more 2015-12-15
9172215 Spark plug having center electrode tip of varying widths Yasushi Sakakura, Yukinobu Hasegawa 2015-10-27
9160195 Charging device Kazunori Watanabe, Minoru Takahashi 2015-10-13
9153702 Semiconductor device, power circuit, and manufacturing method of semiconductor device Shunpei Yamazaki, Yoshiaki Ito 2015-10-06