HS

Hideaki Seki

Tdk: 14 patents #399 of 3,796Top 15%
DC Daido Kogyo Co.: 6 patents #1 of 94Top 2%
NC Nhk Spring Co.: 1 patents #555 of 1,116Top 50%
Overall (All Time): #217,236 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11988282 Chain tensioner Kota Tanaka, Hiroaki Oku 2024-05-21
11927267 Chain guide and chain transmission device using same Toshiya Naoe 2024-03-12
11898635 Tensioner Yoshio Yamada, Takao Kobayashi, Kazuhito Hiraoka, Shuji Takahashi 2024-02-13
11646466 Non-aqueous electrolytic liquid secondary battery Takamasa Minami, Kazuma AKIMOTO 2023-05-09
11387510 Non-aqueous electrolyte secondary battery Takamasa Minami, Kazuma AKIMOTO 2022-07-12
11199247 Winding transmission body tension device Naoto Tsuji 2021-12-14
10985399 Negative electrode for lithium ion secondary battery, and lithium ion secondary battery using the same Hiroshi Sasagawa, Yasuyuki Kawanaka 2021-04-20
10971717 Positive electrode active material, positive electrode, and lithium ion secondary battery Shin Fujita 2021-04-06
10944127 Non-aqueous electrolyte secondary battery Takashi Sasaki, Hirofumi KAKUTA, Akinobu Nojima, Shin Fujita 2021-03-09
10826110 Positive electrode active material for lithium ion secondary battery, positive electrode for lithium ion secondary battery, and lithium ion secondary battery using the same Junpei SHITABA, Masahiro Tsuchiya 2020-11-03
10794455 Tensioner Yoshio Yamada, Takao Kobayashi, Kazuhito Hiraoka, Shuji Takahashi 2020-10-06
10629896 Positive electrode and lithium ion secondary battery Tetsu SYOJI, Hirofumi KAKUTA, Shin Fujita 2020-04-21
10243215 Positive electrode active material including lithium transition metal particles with graphene coating layer positive electrode and lithium ion secondary battery including the same Junpei SHITABA, Hiroyuki Miyabara 2019-03-26
10211456 Positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery positive electrode and lithium ion secondary battery using the same Akinobu Nojima 2019-02-19
9825295 Positive electrode active material and lithium-ion secondary battery Atsushi Sano, Masaki Sobu, Tomoshi Nakamoto 2017-11-21
9437865 Active material for lithium ion secondary battery, and lithium ion secondary battery Tomohiko Kato, Hirofumi Nakano, Atsushi Sano 2016-09-06
8592334 Dielectric ceramic composition and an electronic component Kosuke Takano, Mari Miyauchi, Nobuto Morigasaki, Makoto Maeda, Takahiro Yamada 2013-11-26
8257212 Chain tensioner Toshimitsu Yoshimura, Hitoshi Hamano, Yoshio Kurokawa 2012-09-04
8008221 Dielectric ceramic composition and electric device Sanshiro Aman, Mari Miyauchi 2011-08-30
7790645 Dielectric ceramic composition and an electric device Sanshiro Aman, Mari Miyauchi 2010-09-07