Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7045266 | Lithographic printing plate | Hiroshi Mase, Yuko Suzuki, Katsuru Matsumoto, Takayuki Sanada | 2006-05-16 |
| RE38979 | Optical information recording medium and composition for optical information recording film | Tadashi Koike, Hideki Umehara, Yuji Inatomi, Takeshi Tsuda | 2006-02-14 |
| 5876820 | Optical information recording medium and composition for optical information recording film | Tadashi Koike, Hideki Umehara, Yuji Inatomi, Takeshi Tsuda | 1999-03-02 |
| 5696758 | Optical recording media | Masatoshi Yanagimachi, Yoshiteru Taniguchi, Hideki Umehara | 1997-12-09 |
| 5658707 | Optical recording media | Keisuke Takuma, Tsutami Misawa, Masatoshi Yanagimachi, Hideki Umehara, Yoshiteru Taniguchi | 1997-08-19 |
| 5633106 | Optical recording media and a method of recording and reproducing information | Shin Aihara, Hideki Umehara, Masatoshi Yanagimachi, Yoshiteru Taniguchi | 1997-05-27 |
| 5573831 | Optical recording medium | Yuko Suzuki, Shin Aihara | 1996-11-12 |
| 5492744 | Optical information recording medium and composition for optical information recording film | Tadashi Koike, Hideki Umehara, Yuji Inatomi, Takeshi Tsuda | 1996-02-20 |
| 5486396 | Optical recording medium and production thereof | Tadahiko Mizukuki, Kouichi Yabuuchi, Shinichi Murakami, Tomoyoshi Sasakawa, Kouhei Shizuka +1 more | 1996-01-23 |
| 5424102 | Optical recording medium and production thereof | Tadahiko Mizukuki, Kouichi Yabuuchi, Shinichi Murakami, Tomoyoshi Sasakawa, Kouhei Shizuka +1 more | 1995-06-13 |
| 5422226 | Optical recording medium | Shin Aihara, Yuko Suzuki | 1995-06-06 |
| 5391461 | Optical recording medium and recording method | Tadashi Koike, Shin Aihara, Keiji Ueno, Shinichi Murakami | 1995-02-21 |
| 5344682 | Optical recording medium | Tadahiko Mizukuki, Tadashi Koike, Nobuhisa Kitagawa | 1994-09-06 |
| 5196231 | Optical recording media | Shigeru Takahara, Tadashi Koike, Shin Aihara, Keiji Ueno | 1993-03-23 |
| 5132153 | Optical recording media | Shigeru Takahara, Tadashi Koike, Shin Aihara, Keiji Ueno | 1992-07-21 |
| 4977064 | Optical recording medium and process for fabricating the same | Hiroshi Sukawa, Shigeru Takahara, Tomoyoshi Sasakawa | 1990-12-11 |
| 4859569 | Optical recording medium | Hiroshi Ozawa, Kenji Abe, Yoichi Hosono, Shigeru Takahara, Tadashi Koike | 1989-08-22 |
| 4798781 | Fabrication process of optical recording medium | Hiroshi Ozawa, Kenji Abe, Yoichi Hosono | 1989-01-17 |
| 4770975 | Optical recording medium | Hiroshi Ozawa, Kenji Abe, Yoichi Hosono | 1988-09-13 |
| 4766054 | Optical recording medium | Hiroshi Ozawa, Kenji Abe, Yoichi Hosono | 1988-08-23 |
| 4719613 | Optical recording medium having a reflective recording layer including a resinous binder and a naphthalocyanine dye | Hiroshi Ozawa, Kenji Abe, Yoichi Hosono, Shigeru Takahara, Tadashi Koike | 1988-01-12 |
| 4707430 | Optical recording medium | Hiroshi Ozawa, Yoichi Hosono, Katsuyoshi Sasagawa, Masao Imai | 1987-11-17 |
| 4694052 | Radiation-curable coating composition | Isao Naruse, Akio Matsuyama | 1987-09-15 |
| 4387115 | Composition for conductive cured product | Tadashi Kitamura | 1983-06-07 |