Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5168023 | Photosensitive element used in electrophotography | Hirokazu Nakaue, Hideo Kurokawa | 1992-12-01 |
| 4835070 | Magnetic recording medium and method of producing the same | Hideo Kurokawa, Kazuo Yokoyama, Taketoshi Yonezawa | 1989-05-30 |
| 4833031 | Magnetic recording medium | Hideo Kurokawa, Masaru Odagiri, Taketoshi Yonezawa | 1989-05-23 |
| 4717622 | Magnetic recording media | Hideo Kurokawa, Taketoshi Yonezawa | 1988-01-05 |
| 4645977 | Plasma CVD apparatus and method for forming a diamond like carbon film | Hideo Kurokawa, Taketoshi Yonezawa | 1987-02-24 |