Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6686125 | Lithographic printing plate precursor | Satoshi Hoshi, Shingo Ishimaru, Keizo Ogawa, Kouichi Waki | 2004-02-03 |
| 6653042 | Lithographic printing plate precursor, method for producing the same, and method of lithographic printing | Keiji Akiyama, Shunsaku Higashi, Satoshi Hoshi | 2003-11-25 |
| 6455222 | Lithographic printing plate precursor | Keiji Akiyama | 2002-09-24 |
| 6391522 | Offset printing plate precursor and method for offset printing using the same | Takao Nakayama, Takashi Nakamura, Koji Kamiyama, Nobufumi Mori | 2002-05-21 |
| 6340554 | Radiation-sensitive planographic printing plate | Koichi Kawamura, Kazuo Maemoto, Sumiaki Yamasaki, Tadahiro Sorori, Hiroshi Tashiro | 2002-01-22 |
| 6140014 | Lithographic printing plate | Akio Uesugi | 2000-10-31 |
| 6114083 | Radiation-sensitive planographic printing plate | Koichi Kawamura, Kazuo Maemoto, Sumiaki Yamasaki, Tadahiro Sorori, Hiroshi Tashiro | 2000-09-05 |
| 5837345 | Support for lithographic printing plate, process for the preparation thereof and electrochemical roughening apparatus | Atsuo Nishino, Akio Uesugi, Hidehito Sasaki, Hirokazu Sakaki, Yoshinori Hotta | 1998-11-17 |
| 5832834 | Aluminum support for lithographic printing plate | Atsuo Nishino, Akio Uesugi | 1998-11-10 |
| 4959263 | Magnetic recording medium | Masashi Aonuma, Tsutomu Okita, Hiroshi Hashimoto, Hiroaki Araki, Kiyomi Ejiri | 1990-09-25 |
| 4652483 | Magnetic recording medium | Yoshihiro Arai, Akira Nahara | 1987-03-24 |
| 4609962 | Magnetic recording medium having improved weather resistance | Yoshihiro Arai, Akira Nahara, Makoto Nagao | 1986-09-02 |
| 4565734 | Magnetic recording medium | Yoshihiro Arai, Akira Nahara | 1986-01-21 |