KT

Keiichi Takahashi

TO Toyota: 16 patents #1,599 of 26,838Top 6%
KC Kyowa Hakko Kogyo Co.: 11 patents #82 of 943Top 9%
PA Panasonic: 9 patents #2,933 of 21,108Top 15%
NB Nohmi Bosai: 8 patents #1 of 90Top 2%
Sumitomo Electric Industries: 7 patents #3,987 of 21,551Top 20%
TC Tokan Kogyo Co.: 4 patents #2 of 36Top 6%
SL Saturn Licensing: 4 patents #57 of 329Top 20%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
PS Prime Planet Energy & Solutions: 2 patents #44 of 228Top 20%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
Rohm Co.: 2 patents #1,039 of 2,292Top 50%
SM Shin Caterpillar Mitsubishi: 1 patents #64 of 184Top 35%
Abbott: 1 patents #3,441 of 5,431Top 65%
NE Nec: 1 patents #7,889 of 14,502Top 55%
AD Advantest: 1 patents #714 of 1,193Top 60%
📍 Kasai, JP: #31 of 5,842 inventorsTop 1%
Overall (All Time): #25,892 of 4,157,543Top 1%
74
Patents All Time

Issued Patents All Time

Showing 1–25 of 74 patents

Patent #TitleCo-InventorsDate
12412891 Non-aqueous electrolyte secondary battery positive electrode and non-aqueous electrolyte secondary battery Kohei Kintsu, Takashi Ko, Natsumi Goto, Fumiharu Niina, Sho Tsuruta +2 more 2025-09-09
12341187 Non-aqueous electrolyte secondary battery Fumiharu Niina, Natsumi Goto, Takashi Ko 2025-06-24
12230788 Nonaqueous electrolyte secondary battery Ryo Hanazaki 2025-02-18
12192683 Television receiver coupled to a connection device Soichiro Nakamura, Hiroyasu Sato, Shin Yamamoto, Hirotaka Tako, Ken Yano +1 more 2025-01-07
12148918 Positive electrode active material powder, positive electrode, lithium ion battery, and method of producing positive electrode Ryo Hanazaki 2024-11-19
12095077 Non-aqueous secondary battery Hideyuki Saka, Hideaki Fujita, Tatsuya Hashimoto 2024-09-17
12009287 Semiconductor device with packaging material and metal member protruding from the packaging material Koshun Saito 2024-06-11
11595624 Connection device Soichiro Nakamura, Hiroyasu Sato, Shin Yamamoto, Hirotaka Tako, Ken Yano +1 more 2023-02-28
11389911 Method of manufacturing heat sink and heat sink Kazuto Arai 2022-07-19
10910675 Nonaqueous electrolyte secondary battery Hideyuki Saka, Hideaki Fujita 2021-02-02
D901405 Semiconductor device Koshun Saito 2020-11-10
10749167 Lithium ion secondary battery and method of manufacturing the same Ryo Hanazaki, Naoyuki Wada, Yukihiro Okada 2020-08-18
10720673 Non-aqueous electrolyte secondary battery Koji Torita, Yusuke Fukumoto 2020-07-21
10651460 Nonaqueous electrolyte secondary battery Hiroya Umeyama, Shuji Tsutsumi, Tatsuya Hashimoto 2020-05-12
10511024 Electrode for nonaqueous electrolyte secondary battery and method of manufacturing the same Hiroya Umeyama, Tatsuya Hashimoto, Naoyuki Wada, Koichi Toriyama 2019-12-17
10490859 Lithium-ion secondary battery Hiroshi Tsubouchi, Naoyuki Wada, Yukihiro Okada 2019-11-26
10374224 Method of manufacturing non-aqueous electrolyte solution secondary battery and non-aqueous electrolyte solution secondary battery Koji Torita, Tatsuya Hashimoto, Akihiro Taniguchi, Shuji Tsutsumi, Yusuke Fukumoto +1 more 2019-08-06
10297814 Lithium ion secondary battery Hiroshi Tsubouchi, Motoshi Isono, Masaki Kato, Naoyuki Wada, Yukihiro Okada +1 more 2019-05-21
10263294 Lithium ion secondary battery Hideyuki Saka, Yukihiro Okada, Kaoru Inoue 2019-04-16
10243196 Nonaqueous electrolyte secondary battery Hideyuki Saka, Hideaki Fujita, Tatsuya Hashimoto 2019-03-26
10153481 Non-aqueous electrolyte secondary battery Hideyuki Saka, Hideaki Fujita 2018-12-11
10141610 Non-aqueous electrolyte secondary battery and positive electrode active material for use in same Hideyuki Saka 2018-11-27
10088623 Light emitting device Soichiro Nakamura, Hiroyasu Sato, Masao Kondo, Hirotaka Tako, Shin Yamamoto +3 more 2018-10-02
9964684 Light emitting device Soichiro Nakamura, Hiroyasu Sato, Masao Kondo, Hirotaka Tako, Shin Yamamoto +3 more 2018-05-08
9876227 Sealed nonaqueous electrolyte secondary battery and method of producing same Yutaka Oyama 2018-01-23