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 1–25 of 330 patents

Patent #TitleCo-InventorsDate
12406816 Power storage device, light-emitting device, and electronic device Takuya Kawata 2025-09-02
12396263 Display device, display module, and electronic device Kouhei Toyotaka, Hideaki Shishido, Koji KUSUNOKI 2025-08-19
12389631 Semiconductor device and manufacturing method thereof Shunpei Yamazaki, Jun Koyama, Hiroyuki Miyake, Kouhei Toyotaka, Masashi TSUBUKU +2 more 2025-08-12
12353105 Display apparatus Susumu KAWASHIMA, Koji KUSUNOKI, Kouhei Toyotaka, Kazunori Watanabe 2025-07-08
12347364 Display and electronic device including the display Koji KUSUNOKI, Kazunori Watanabe, Susumu KAWASHIMA, Kouhei Toyotaka, Shunpei Yamazaki 2025-07-01
12334875 Semiconductor device and operation method thereof Takayuki Ikeda 2025-06-17
12321655 Display device, display unit, and display system Kensuke Yoshizumi, Yuichi YANAGISAWA 2025-06-03
12299790 Information processing apparatus and information processing method Tsuyoshi Ishikawa, Daisuke Sasaki 2025-05-13
12288779 Semiconductor device and manufacturing method thereof Koji KUSUNOKI, Hajime Kimura 2025-04-29
12272800 Semiconductor device, battery pack, and electronic device Takayuki Ikeda, Takeshi Aoki, Munehiro Kozuma, Shunpei Yamazaki 2025-04-08
12266957 Protection circuit for secondary battery and abnormality detection system of secondary battery Toshiyuki Isa, Takayuki Ikeda, Ryota Tajima 2025-04-01
12175947 Display device Hidetomo Kobayashi, Shunpei Yamazaki 2024-12-24
12176810 Semiconductor device and method for operating semiconductor device Hiroki Inoue, Kousuke SASAKI, Yuto Yakubo 2024-12-24
12165575 Display device Shunpei Yamazaki, Susumu KAWASHIMA, Koji KUSUNOKI, Kazunori Watanabe 2024-12-10
12165557 Display device, driving method, and electronic device having memory circuits to superimpose pixel signals Susumu KAWASHIMA, Koji KUSUNOKI, Shunpei Yamazaki 2024-12-10
12161006 Display device, display module, and electronic device Shunpei Yamazaki, Satoshi Seo, Koji KUSUNOKI 2024-12-03
12154909 Display device and manufacturing method thereof Shunpei Yamazaki, Yoshiyuki Kurokawa 2024-11-26
12142738 Power storage unit and solar power generation unit Minoru Takahashi, Shunpei Yamazaki, Masaaki Hiroki, Junpei Momo 2024-11-12
12132334 Semiconductor device and battery pack Yuki OKAMOTO, Minato ITO, Takahiko Ishizu, Hiroki Inoue, Shunpei Yamazaki 2024-10-29
12112908 Electromagnetic relay Yuichiro Teshima, Tomohiro Yamakita, Koichiro Matsushima 2024-10-08
12106918 Electromagnetic relay Yuichiro Teshima, Tomohiro Yamakita, Koichiro Matsushima 2024-10-01
12100568 Electromagnetic relay Tomohiro Yamakita, Yuichiro Teshima, Koichiro Matsushima 2024-09-24
12067966 Information processing apparatus and information processing method Junichi Shimizu, Junichi Nagahara, Manabu Fujiki 2024-08-20
12062764 Semiconductor device Ryota Tajima, Hiroki Inoue, Munehiro Kozuma, Takahiro FUKUTOME 2024-08-13
12040653 Charge control circuit and abnormality detection system of secondary battery Munehiro Kozuma, Takayuki Ikeda, Takanori Matsuzaki, Mayumi MIKAMI, Shunpei Yamazaki 2024-07-16