Issued Patents All Time
Showing 226–250 of 279 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5098773 | Magnetic recording medium | Hiroo Inaba, Hiroshi Ogawa, Hitoshi Noguchi | 1992-03-24 |
| D324040 | Television receiver for automobiles | Kazuharu Yamamoto, Masahiko Kashiwabara, Kazuya Fujita, Iwao Ohyama | 1992-02-18 |
| 5089317 | Magnetic recording medium | Hitoshi Noguchi, Hiroo Inaba, Hiroshi Ogawa | 1992-02-18 |
| 5084343 | Magnetic recording medium | Hiroshi Ogawa | 1992-01-28 |
| 5082729 | Magnetic recording medium for a video tape recorder and a method for preparing the same | Tetsuji Nishida, Naoyoshi Chino | 1992-01-21 |
| 5080967 | Magnetic recording medium | Hitoshi Noguchi, Hiroo Inaba, Hiroshi Ogawa | 1992-01-14 |
| 5057364 | Magnetic recording medium | Hiroshi Ogawa | 1991-10-15 |
| 5051303 | Magnetic recording medium | Hitoshi Noguchi, Hiroo Inaba, Hiroshi Ogawa | 1991-09-24 |
| 5051320 | Magnetic recording medium | Hiroo Inaba, Hiroshi Ogawa | 1991-09-24 |
| 5035948 | Magnetic recording medium and a method for preparing the medium | Hiroshi Ogawa | 1991-07-30 |
| 5032428 | Method for producing a magnetic recording medium | Hiroshi Ogawa, Hitoshi Noguchi | 1991-07-16 |
| 5024908 | Lead storage battery | Masayuki Terada, Asahiko Miura | 1991-06-18 |
| 5001006 | Magnetic recording medium | Hiroo Inaba | 1991-03-19 |
| 4980230 | Magnetic recording medium | Hiroshi Ogawa | 1990-12-25 |
| 4965120 | Magnetic recording medium | Toshio Ono, Hiroshi Ogawa, Chiaki Mizuno | 1990-10-23 |
| 4956816 | Non-volatile semiconductor memory having improved testing circuitry | Shigeru Atsumi, Sumio Tanaka, Nobuaki Otsuka | 1990-09-11 |
| 4956211 | Elastic roller and a process for manufacturing the same | — | 1990-09-11 |
| 4946740 | Magnetic recording medium | Toshio Ono, Hiroshi Ogawa, Chiaki Mizuno | 1990-08-07 |
| 4943962 | Nonvolatile semiconductor memory having page mode programming function | Keniti Imamiya, Sumio Tanaka, Junichi Miyamoto, Shigeru Atsumi, Nobuaki Ohtsuka | 1990-07-24 |
| 4937093 | Method for measuring thickness of magnetic recording medium | Naoyoshi Chino, Toshihiko Miura | 1990-06-26 |
| D308367 | Pocket television receiver | Michihiro Nakahara, Takeshi Ikemura | 1990-06-05 |
| 4927665 | Simultaneous multi-layer coating method for manufacturing magnetic recording medium | Naoyoshi Chino, Tsunehiko Sato, Hiroshi Ogawa | 1990-05-22 |
| 4911951 | Method for manufacturing magnetic recording medium | Hiroshi Ogawa, Makoto Yoshimura, Shinichi Funabashi | 1990-03-27 |
| 4897560 | Semiconductor integrated circuit with reduced power consumption | Kazuyuki Nonaka, Hideji Sumi, Takehiro Akiyama | 1990-01-30 |
| 4897815 | High-speed write type nonvolatile semiconductor memory | Sumio Tanaka, Shigeru Atsumi, Nobuaki Ohtsuka | 1990-01-30 |