Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8363518 | Disk drive | Hiroshi Hoshino | 2013-01-29 |
| 6486281 | Process for preparing high-purity vinylpyrrolidone polymer | Keiichi Fujise, Itsuko Hamaguchi | 2002-11-26 |
| 6465592 | Process for preparing vinylpyrrolidone polymer | Keiichi Fujise, Itsuko Hamaguchi | 2002-10-15 |
| 5783628 | Modified polyvinyl alcohol | Akira Yada, Yoshihiro Kawamori, Hiroshi Nishiguchi, Yoshiyuki Mori | 1998-07-21 |
| 5164224 | Radiation image storage panel radiographic intensifying screen and processes for the preparation of the same | Yasushi Kojima, Katsuhiro Kohda, Hiroshi Matsumoto, Kikuo Yamazaki | 1992-11-17 |
| 5153078 | Radiation image storage panel, radiographic intensifying screen and processes for the preparation of the same | Yasushi Kojima, Katsuhiro Kohda, Hiroshi Matsumoto, Kikuo Yamazaki | 1992-10-06 |
| 4952813 | Radiographic intensifying screen and process for the preparation of the same | Junji Miyahara | 1990-08-28 |
| 4943727 | Radiographic intensifying screen | Kikuo Yamazaki, Terumi Matsuda, Jun Kawagoe | 1990-07-24 |
| 4855191 | Radiation image converting material | Satoshi Arakawa, Kikuo Yamazaki, Kenji Ohmiya, Jun Kawagoe | 1989-08-08 |
| 4835396 | Radiographic intensifying screen and radiation image producing method | Nobuyuki Iwasaki | 1989-05-30 |
| 4789785 | Radiation image converting material | Kikuo Yamazaki | 1988-12-06 |
| 4733089 | Radiographic intensifying screen | Terumi Matsuda | 1988-03-22 |
| 4728583 | Radiation image storage panel and process for the preparation of the same | Hisashi Yamazaki, Kikuo Yamazaki | 1988-03-01 |
| 4704538 | Radiographic intensifying screen | — | 1987-11-03 |
| 4618778 | Radiographic intensifying screen | — | 1986-10-21 |
| 4604525 | Radiation image storage panel with dispersing agent | Kikuo Yamazaki, Hisashi Yamazaki | 1986-08-05 |
| 4501796 | Radiographic intensifying screen | — | 1985-02-26 |
| 4455323 | Process for the preparation of radiographic intensifying screen | Akio Ishizuka | 1984-06-19 |
| 4367283 | Photographic light-sensitive material with three surface active agents | Yasuhiro Nakayama, Masakazu Yoneyama, Yasuo Mukunoki, Shinzo Kishimoto | 1983-01-04 |