Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5590969 | Wear-resistant protective film for thermal printing heads | Masahiro Nakano, Tsukimi Endo | 1997-01-07 |
| 5557313 | Wear-resistant protective film for thermal head and method of producing the same | Masahiro Nakano, Tsukimi Endo | 1996-09-17 |
| 5541003 | Articles having diamond-like protective thin film | Masanori Shibahara | 1996-07-30 |
| 5185067 | Process for manufacturing diamond-like thin film | Masanori Shibahara, Kunihiro Ueda | 1993-02-09 |
| 5169452 | Apparatus for the synthesis of diamond-like thin films | Kunihiro Ueda, Masanori Shibahara | 1992-12-08 |
| 5154978 | Highly corrosion-resistant rare-earth-iron magnets | Koichi Yajima, Kenji Nakaya, Kunihiro Ueda, Masanori Shibahara, Takatoshi Ooyama +1 more | 1992-10-13 |
| 5112025 | Molds having wear resistant release coatings | Kunihiro Ueda, Toshihiko Ishida, Hiroshi Tanabe | 1992-05-12 |
| 5112458 | Process for producing diamond-like films and apparatus therefor | Kunihiro Ueda | 1992-05-12 |
| 5080971 | Magnetic recording medium | Kenji Yokoyama, Toru Shimozawa, Kunihiro Ueda, Fumio Maruta | 1992-01-14 |
| 5069967 | Magnetic recording medium | Kenji Yokoyama, Toru Shimozawa, Kunihiro Ueda, Fumio Maruta | 1991-12-03 |
| 5068146 | Polymerized films, medium related members, and process for making | Kunihiro Ueda, Masatoshi Okamura | 1991-11-26 |
| 4988573 | Medium related members | Kunihiro Ueda, Masatoshi Okamura | 1991-01-29 |
| 4900622 | Magnetic recording medium | Koji Kobayashi, Kunihiro Ueda, Mitsuru Takai, Shigeo Kurose | 1990-02-13 |
| 4892789 | Magnetic recording medium | Yasufumi Takasugi, Kunihiro Ueda | 1990-01-09 |
| 4889767 | Magnetic recording medium | Kenji Yokoyama, Toru Shimozawa, Kunihiro Ueda, Fumio Maruta | 1989-12-26 |
| 4880687 | Magnetic recording medium | Kenji Yokoyama, Toru Shimozawa, Kunihiro Ueda, Fumio Maruta | 1989-11-14 |
| 4863811 | Magnetic recording medium and method of making | Kunihiro Ueda | 1989-09-05 |
| 4844978 | Magnetic recording medium | Yasufumi Takasugi, Kunihiro Ueda | 1989-07-04 |
| 4824724 | Magnetic recording medium | Kunihiro Ueda, Yasufumi Takasugi | 1989-04-25 |
| 4816334 | Magnetic recording medium | Kenji Yokoyama, Fumio Maruta, Kunihiro Ueda | 1989-03-28 |
| 4816341 | Magnetic recording medium | Haruyuki Morita, Yuichi Kubota, Keiko Tsuchiya | 1989-03-28 |
| 4810524 | Inorganic powders with improved dispersibility | Haruyuki Morita, Yuichi Kubota | 1989-03-07 |
| 4780354 | Magnetic recording medium | Kunihiro Ueda | 1988-10-25 |
| 4770924 | Magnetic recording medium | Mitsuru Takai, Koji Kobayashi, Kunihiro Ueda, Shigeo Kurose | 1988-09-13 |
| 4749608 | Magnetic recording medium | Yasufumi Takasugi, Kunihiro Ueda | 1988-06-07 |