Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10833477 | Drive unit and light-emitting device | Osamu Maeda, Masashi Nakamura, Yuji Furushima | 2020-11-10 |
| 5157735 | Chipping detection system and method | Shunji Maeda, Hitoshi Kubota, Takashi Hiroi | 1992-10-20 |
| 5051585 | Apparatus and method of pattern detection based on a scanning transmission electron microscope | Hiroya Koshishiba, Yasuo Nakagawa, Kozo Nakahata | 1991-09-24 |
| 4990776 | Electron microscope | Hiroya Koshishiba | 1991-02-05 |
| 4814615 | Method and apparatus for detecting defect in circuit pattern of a mask for X-ray exposure | Yasuo Nakagawa, Asahiro Kuni, Hitoshi Kubota, Hiroya Koshishiba | 1989-03-21 |
| 4791586 | Method of and apparatus for checking geometry of multi-layer patterns for IC structures | Shunji Maeda, Hitoshi Kubota, Hiroshi Makihira, Takanori Ninomiya, Yasuo Nakagawa | 1988-12-13 |
| 4614430 | Method of detecting pattern defect and its apparatus | Yasuhiko Hara, Yoshimasa Ohshima, Hiroshi Makihira | 1986-09-30 |
| 4508453 | Pattern detection system | Yasuhiko Hara, Nobuyuki Akiyama, Yoshimasa Oshima, Nobuhiko Aoki | 1985-04-02 |