SA

Seiichi Asada

HM Hitachi Maxell: 7 patents #125 of 1,211Top 15%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #663,835 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6562313 Electrode material for electrochemical capacitor, electrochemical capacitor comprising the same, and method for the production of the same Yoshio Takasu, Yasushi Murakami, Mitsuo Ueno, Shigeo Aoyama, Mayumi Iwagawa +1 more 2003-05-13
6282081 Electrode for capacitor, method for producing the same and capacitor Shoko Takabayashi, Toshiyuki Edamoto, Kiyoshi Sato 2001-08-28
6275371 Electrode material for electrochemical capacitor, electrochemical capacitor comprising the same, and method for the production of the same Takasu Yoshio, Yasushi Murakami, Mitsuo Ueno, Shigeo Aoyama, Mayumi Iwagawa +1 more 2001-08-14
5246766 Thermal recording medium Ryuzo Fukao, Tsunemi Oiwa, Shuichi Wada, Akio Shimizu, Hisanobu Mikamo +1 more 1993-09-21
4956220 Magnetic recording medium Toshinobu Sueyoshi, Masahiro Amemiya, Seigi Kawarai, Akira Miyake 1990-09-11
4874668 Magnetic powder and magnetic recording medium comprising the same Toshinobu Sueyoshi, Akira Miyake 1989-10-17
4743491 Perpendicular magnetic recording medium and fabrication method therefor Hiroyuki Suzuki, Toshio Niihara, Kazuetsu Yoshida, Masaaki Futamoto, Yukio Honda +2 more 1988-05-10
4262037 Method of producing ferromagnetic metal powder Masahiro Amemiya 1981-04-14