Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6276786 | Packaging structure for ink tank and ink tank packaged in such packaging structure | Masataka Eida, Kenji Ookawara, Hajime Kishida, Kazuhiro Nakajima | 2001-08-21 |
| 5759455 | Roller-shaped stamper for fabricating optical scales | Osamu Kanome | 1998-06-02 |
| 5527497 | Process and apparatus for manufacturing substrate sheet for optical recording mediums, and process for preparing stamper | Osamu Kanome, Yomishi Toshida, Tsuyoshi Santo, Hitoshi Yoshino, Toshiya Yuasa +1 more | 1996-06-18 |
| 5516469 | Process for producing substrate sheet for information recording mediums | Tsuyoshi Santoh, Hiroyuki Sugata, Masataka Yashima, Hitoshi Yoshino, Osamu Kanome +2 more | 1996-05-14 |
| 5503888 | Optical recording medium, substrate for optical recording medium, and method for preparing substrate for optical recording medium | Osamu Kanome, Naoki Kushida, Hitoshi Yoshino, Toshiya Yuasa, Takashi Kai | 1996-04-02 |
| 5460766 | Process of making substrate for an optical recording medium | Yukitoshi Ohkubo, Naoki Kushida, Hitoshi Yoshino, Osamu Kanome, Tetsuya Sato +1 more | 1995-10-24 |
| 5456866 | Process for manufacturing a substrate sheet for information recording mediums | Osamu Kanome, Naoki Kushida, Hitoshi Yoshino, Toshiya Yuasa, Takashi Kai +1 more | 1995-10-10 |
| 5433897 | Method and apparatus for preparing substrate sheet for optical recording medium | Osamu Kanome, Naoki Kushida, Hitoshi Yoshino, Toshiya Yuasa, Takashi Kai | 1995-07-18 |
| 5383834 | Roll stamper for forming a base for information recording medium | Osamu Kanome, Hitoshi Yoshino, Tetsuya Sato, Hisanori Hayashi | 1995-01-24 |
| 5368789 | Method for forming substrate sheet for optical recording medium | Hitoshi Yoshino, Osamu Kanome, Tetsuya Sato, Hisanori Hayashi | 1994-11-29 |
| 5324188 | Roller stamper for molding a substrate sheet to become an information recording medium | Tsuyoshi Santoh, Hiroyuki Sugata, Masataka Yashima, Hitoshi Yoshino, Osamu Kanome +2 more | 1994-06-28 |
| 5320514 | Roll stamper, and apparatus and process for manufacturing substrate sheet for information recording mediums by using the same | Osamu Kanome, Naoki Kushida, Hitoshi Yoshino, Toshiya Yuasa, Takashi Kai +1 more | 1994-06-14 |
| 5320787 | Apparatus and process for manufacturing substrate sheet for information recording mediums | Hisanori Hayashi, Hitoshi Yoshino, Osamu Kanome, Tetsuya Sato | 1994-06-14 |
| 5308235 | Roll stamper and apparatus for forming a substrate for information recording medium | Yukitoshi Ohkubo, Naoki Kushida, Hitoshi Yoshino, Osamu Kanome, Tetsuya Sato +1 more | 1994-05-03 |
| 5281372 | Process for producing resin moldings having a concave-convex pattern on the surface | Hisanori Hayashi, Naoki Kushida, Hitoshi Yoshino, Osamu Kanome, Tetsuya Sato | 1994-01-25 |
| 5267228 | Substrates for optical cards, process for preparing substrates for optical cards, optical cards and apparatus for recording and reproducing information on optical cards | Masataka Yashima, Osamu Kanome, Tsuyoshi Santoh, Hiroyuki Sugata, Tetsuya Sato +2 more | 1993-11-30 |
| 5266136 | Process for producing a roll stamper for molding a substrate sheet for information recording mediums | Osamu Kanome, Tsuyoshi Santoh, Hiroyuki Sugata, Masataka Yashima, Tetsuya Sato +2 more | 1993-11-30 |
| 5173313 | Roll-stamper for forming substrate of information-recording medium | Tetsuya Sato, Osamu Kanome, Hitoshi Yoshino, Hisanori Hayashi | 1992-12-22 |
| 5167792 | Master holder of stamper electroforming apparatus and electroforming method | Naoki Kushida, Hitoshi Yoshino, Osamu Kanome, Hisanori Hayashi | 1992-12-01 |
| 5147592 | Process of and apparatus for preparing optical recording medium substrates | Tetsuya Sato, Osamu Kanome, Hitoshi Yoshino, Hisanori Hayashi, Tsuyoshi Santoh | 1992-09-15 |
| 5147763 | Process for producing molding stamper for data recording medium substrate | — | 1992-09-15 |