Issued Patents All Time
Showing 76–100 of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686138 | Lithium secondary battery | Masahisa Fujimoto, Noriyuki Yoshinaga, Koji Ueno, Nobuhiro Furukawa, Toshiyuki Nohma | 1997-11-11 |
| 5578376 | Magnetic recording medium having a magnetic layer comprising a specified ferromagnetic metal powder and a specified polyurethane binder | Hiroshi Hashimoto, Yuuichirou Murayama, Tsutomu Okita | 1996-11-26 |
| 5506004 | Method for coating golf balls | Kiyoto Maruoka, Yoshikazu Yabuki, Kuniyasu Horiuchi | 1996-04-09 |
| 5370932 | Magnetic recording medium | Hiroo Inaba, Kazuaki Taga, Keiji Mori | 1994-12-06 |
| 5352548 | Secondary battery | Masahisa Fujimoto, Koji Nishio | 1994-10-04 |
| 5316845 | Magnetic recording medium comprising two magnetic layers each layer comprising ferromagnetic powder, binder, a branched and unbranched silicone, with carbon black in the upper layer | Hiroo Inaba, Kazuaki Taga | 1994-05-31 |
| 5270109 | Magnetic recording medium having a magnetic layer comprising ferromagnetic powder, a binder and a specified organosilicon lubricant compound | Yasuo Nishikawa, Akira Ushimaru, Kazuaki Taga | 1993-12-14 |
| 5175048 | Magnetic recording medium | Hiroo Inaba, Kazuaki Taga | 1992-12-29 |
| 5153053 | Magnetic recording medium comprising a lower magnetic layer containing an amine modified vinyl chloride copolymer and an upper magnetic layer containing a vinyl chloride copolymer with a polar group | Hiroshi Hashimoto, Akira Ushimaru | 1992-10-06 |
| 5112704 | Non-aqueous electrolyte cell | Nobuhiro Furukawa, Seiji Yoshimura | 1992-05-12 |
| 5094908 | Magnetic recording medium | Katsumi Ryoke, Toshihiko Miura | 1992-03-10 |
| 5089331 | Magnetic recording medium | Katsumi Ryoke, Tsugio Izaki, Masaki Suzuki | 1992-02-18 |
| 5073406 | Method of producing a magnetic recording medium | Hiroo Inaba, Kazuaki Taga | 1991-12-17 |
| 5063105 | Magnetic recording medium in which certain physical properties of the magnetic layer and the backcoat layer are specified | Katsumi Ryoke, Yasuo Nishikawa | 1991-11-05 |
| 5008147 | Magnetic recording medium | Katsumi Ryoke, Akihiro Hashimoto, Kazuo Hasumi | 1991-04-16 |
| 4988562 | Magnetic recording media | Katsumi Ryoke, Akihiro Hashimoto | 1991-01-29 |
| 4880692 | Magnetic recording medium | Katsumi Ryoke, Akihiro Hashimoto, Tsutomu Okita, Kazuko Hanai | 1989-11-14 |
| 4880693 | Magnetic recording medium | Katsumi Ryoke, Akihiro Hashimoto, Tsutomu Okita, Takashi Yoneyama | 1989-11-14 |
| 4868060 | Magnetic recording medium | Katsumi Ryoke, Toshimitu Okutu, Yasuyuki Yamada | 1989-09-19 |
| 4803121 | Magnetic recording medium | Katsumi Ryoke, Toshimitu Okutu, Hideaki Kosha | 1989-02-07 |
| 4786557 | Magnetic recording medium of continuous form | Yutaka Kakuishi, Takahito Miyoshi | 1988-11-22 |
| 4780353 | Magnetic recording medium | Chiaki Mizuno, Hiroshi Ogawa, Yasuo Tamai, Noburo Hibino | 1988-10-25 |
| 4758468 | Magnetic recording medium | Katsumi Ryoke, Nobuyoshi Asada, Eiichi Tadokoro | 1988-07-19 |
| 4734325 | Magnetic recording medium | Katsumi Ryoke, Nobutaka Yamaguchi, Kazuko Hanai, Hideaki Kosha, Eiichi Tadokoro | 1988-03-29 |
| 4731278 | Magnetic recording medium | Katsumi Ryoke, Eiichi Tadokoro | 1988-03-15 |