Issued Patents All Time
Showing 126–139 of 139 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5281372 | Process for producing resin moldings having a concave-convex pattern on the surface | Hisanori Hayashi, Hirofumi Kamitakahara, Naoki Kushida, 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, Hirofumi Kamitakahara, Tsuyoshi Santoh, Hiroyuki Sugata +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 |
| 5248584 | Optical card and method for reading information recorded in it | Kyo Miura, Hisaaki Kawade, Keiko Ikoma, Yoshihiro Oguchi, Masashi Miyagawa +2 more | 1993-09-28 |
| 5173313 | Roll-stamper for forming substrate of information-recording medium | Tetsuya Sato, Osamu Kanome, Hisanori Hayashi, Hirofumi Kamitakahara | 1992-12-22 |
| 5167792 | Master holder of stamper electroforming apparatus and electroforming method | Hirofumi Kamitakahara, Naoki Kushida, Osamu Kanome, Hisanori Hayashi | 1992-12-01 |
| 5158859 | Optical recording medium | Hiroyuki Imatake, Mizuho Hiraoka, Yoshihiro Ogawa, Sachiko Ichikawa, Seijiro Kato | 1992-10-27 |
| 5147592 | Process of and apparatus for preparing optical recording medium substrates | Tetsuya Sato, Osamu Kanome, Hirofumi Kamitakahara, Hisanori Hayashi, Tsuyoshi Santoh | 1992-09-15 |
| 5026623 | Optical recording medium | Hiroyuki Imataki, Mizuho Hiraoka, Yoshihiro Ogawa, Sachiko Ichikawa, Seijiro Kato | 1991-06-25 |
| 4965153 | Optical recording medium | Hiroyuki Imataki, Mizuho Hiraoka, Sachiko Ichikawa, Yoshihiro Ogawa | 1990-10-23 |
| 4871601 | Optical information recording carrier | Kyo Miura, Hiroyuki Sugata, Yoshihiro Oguchi | 1989-10-03 |
| 4871649 | Optical recording medium and optical recording method using the same | Hiroyuki Imataki, Mizuho Hiraoka, Sachiko Ichikawa, Yoshihiro Ogawa | 1989-10-03 |
| 4478767 | Air cooling device | Osamu Watanabe, Hisashi Tanaka, Toshiaki Sadamasu | 1984-10-23 |
| 4289301 | Post for a guard rail | Noboru Akabame | 1981-09-15 |