Issued Patents 1994
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376898 | Semiconductor integrated circuit device | Hiroyuki Tanaka, Yasushi Hatta, Tatsuya Kouketsu, Kyosuke Ishikawa, Keiichi Kitamura | 1994-12-27 |
| 5376802 | Stencil mask and charge particle beam exposure method and apparatus using the stencil mask | Kiichi Sakamoto, Yoshihisa Oae, Hiroshi Yasuda | 1994-12-27 |
| 5367492 | Semiconductor memory device providing reduced test time | Mitsuo Kawamoto | 1994-11-22 |
| 5349653 | Apparatus for converting parallel bits of an electrical data signal into serial bits of an optical data signal utilizing an optical time delay | Hiroshi Kurokawa, Yasuhiro Inagami | 1994-09-20 |
| 5288567 | Stencil mask and charged particle beam exposure method and apparatus using the stencil mask | Kiichi Sakamoto, Yoshihisa Oae, Hiroshi Yasuda | 1994-02-22 |
| 5287000 | Resin-encapsulated semiconductor memory device useful for single in-line packages | Kazuyuki Miyazawa, Hidetoshi Iwai, Masaya Muranaka, Yoshitaka Kinoshita, Satoru Koshiba | 1994-02-15 |
| 5278419 | Electron beam exposure process for writing a pattern on an object by an electron beam with a compensation of the proximity effect | Hiroshi Yasuda | 1994-01-11 |