Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496455 | Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium | Takahiro Nagai, Yoshihisa Fukushima, Shunji Ohara, Isao Satoh | 2002-12-17 |
| 6476388 | Scanning electron microscope having magnification switching control | Ryo Nakagaki, Atsushi Shimoda, Kenji Obara, Yasuhiko Ozawa, Hideka Bamba +4 more | 2002-11-05 |
| 6438438 | Method and system for manufacturing semiconductor devices, and method and system for inspecting semiconductor devices | Hideaki Doi, Makoto Ono | 2002-08-20 |
| 6421315 | Multi-layered optical disk with shifted track and layer identification and method of detecting a track | Isao Satoh, Yoshihisa Fukushima, Yasushi Azumatani, Hiroshi Hamasaka | 2002-07-16 |
| 6390140 | Fluid-impermeable composite hose | Nobuaki Niki, Kunihiro Noba | 2002-05-21 |
| 6373054 | Electron beam inspection method and apparatus and semiconductor manufacturing method and its manufacturing line utilizing the same | Takashi Hiroi, Maki Tanaka, Masahiro Watanabe, Asahiro Kuni, Yukio Matsuyama +3 more | 2002-04-16 |
| 6351447 | Recording defect substitution method for a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium | Takahiro Nagai, Yoshihisa Fukushima, Shunji Ohara | 2002-02-26 |