Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5026618 | Photosensitive material and volume type phase hologram member formed therefrom | Nobuo Kushibiki, Tetsuro Kuwayama, Naosato Taniguchi | 1991-06-25 |
| 5011644 | Process for producing gel fiber | Masahiro Haruta, Hirohide Munakata, Satoshi Yuasa | 1991-04-30 |
| 4975375 | Biocatalyst immobilization with a reversibly swelling and shrinking polymer | Masahiro Haruta, Hirohide Munakata, Satoshi Yuasa, Yukuo Nishimura | 1990-12-04 |
| 4952035 | Optical element and device using same | Satoshi Yuasa, Yukuo Nishimura, Masahiro Haruta, Hirohide Munakata | 1990-08-28 |
| 4946533 | Method of preparing volume type hologram film | Nobuo Kushibiki, Naosato Taniguchi, Tetsuro Kuwayama | 1990-08-07 |
| 4908285 | Hologram member | Nobuo Kushibiki, Naosato Taniguchi, Tetsuro Kuwayama | 1990-03-13 |
| 4900135 | Optical element | Satoshi Yuasa, Yukuo Nishimura, Hirohide Munakata, Masahiro Haruta | 1990-02-13 |
| 4892396 | Variable-focus optical device | Nobuo Kushibiki | 1990-01-09 |
| 4881798 | Thermal optical modulation method and device using alternating current | Satoshi Yuasa, Hirohide Munakata, Masahiro Haruta, Yukuo Nishimura | 1989-11-21 |
| 4871411 | Method of preparing volume type hologram film | Nobuo Kushibiki, Naosato Taniguchi, Tetsuro Kuwayama | 1989-10-03 |
| 4832466 | Optical element | Yukuo Nishimura, Satoshi Yuasa, Masahiro Haruta, Hirohide Munakata | 1989-05-23 |
| 4771215 | Display device with a biochemical luminous reaction system | Hirohide Munakata, Satoshi Yuasa, Masahiro Haruta | 1988-09-13 |
| 4740449 | Optical recording medium | Satoshi Yuasa, Masahiro Haruta, Hirohide Munakata, Kenji Saito, Yukuo Nishimura | 1988-04-26 |