Issued Patents All Time
Showing 51–72 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6611287 | Camera signal processing apparatus and camera signal processing method | Toshihisa Yamamoto | 2003-08-26 |
| 6547875 | Epitaxial wafer and a method for manufacturing the same | Tamiya Karashima, Hiroyuki Shiraki | 2003-04-15 |
| 6503671 | Electron beam writing method | — | 2003-01-07 |
| 6417516 | Electron beam lithographing method and apparatus thereof | — | 2002-07-09 |
| 6243487 | Pattern exposure method using electron beam | — | 2001-06-05 |
| 6232612 | Variable shaped electron beam exposure system and method of writing a pattern by a variable shaped electron beam | — | 2001-05-15 |
| 6093932 | Method of writing any patterns on a resist by an electron beam exposure and electron beam exposure system | — | 2000-07-25 |
| 6042971 | Method of manufacturing an EB mask for electron beam image drawing and device for manufacturing an EB mask | Takao Tamura, Hiroshi Yamashita, Hiroshi Nozue | 2000-03-28 |
| 6010827 | Electron beam exposure utilizing pre-processed mask pattern | — | 2000-01-04 |
| 6007949 | Method of extracting a mask pattern for an electron beam exposure | — | 1999-12-28 |
| 5998797 | Mask for electron beam exposure and electron beam drawing method | — | 1999-12-07 |
| 5940127 | Imager including a solid state imaging device with optical low pass filter | — | 1999-08-17 |
| 5935744 | Method of drawing patterns through electron beam exposure utilizing target subpatterns and varied exposure quantity | — | 1999-08-10 |
| 5897978 | Mask data generating method and mask for an electron beam exposure system | — | 1999-04-27 |
| 5895736 | Method of transferring miniature pattern by using electron beam lithography system without proximity effect | — | 1999-04-20 |
| 5670094 | Method of and apparatus for producing ozonized water | Kenichi Sasaki, Takayuki Saito, Mitsuru Imai | 1997-09-23 |
| 5671023 | Gamma correction circuit | Kazuhiko Nishiwaki | 1997-09-23 |
| 5528047 | Electron beam exposure apparatus with improved drawing precision | — | 1996-06-18 |
| 5450582 | Network system with a plurality of nodes for administrating communications terminals | Mitsuo Suzuki | 1995-09-12 |
| 5352359 | Ultraviolet reactor with mixing baffle plates | Hiroshi Nagai, Yukio Ikeda, Noriyoshi Mashimo | 1994-10-04 |
| 5190627 | Process for removing dissolved oxygen from water and system therefor | Takayuki Saito, Hidenobu Arimitsu, Yoko Iwase, Hiroyuki Shima | 1993-03-02 |
| 5073268 | Process and system for purifying pure water or ultrapure water | Takayuki Saito, Yoki Iwase, Yukio Ikeda, Hiroyuki Shima | 1991-12-17 |