Issued Patents All Time
Showing 101–118 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5172331 | Apparatus and method for effecting exposure of sample to charged particle beam | — | 1992-12-15 |
| 5148033 | Electron beam exposure device and exposure method using the same | Kiichi Sakamoto | 1992-09-15 |
| 5130547 | Charged-particle beam exposure method and apparatus | Kiichi Sakamoto, Yoshihisa Oae, Shunsuke Fueki, Hiroshi Yasuda | 1992-07-14 |
| 5118952 | Patterned photo cathode and its fabrication method for electron image projection | Kiichi Sakamoto, Hiroshi Yasuda, Jinko Kudou | 1992-06-02 |
| 5117117 | Electron beam exposure system having an improved seal element for interfacing electric connections | Yoshihisa Oae, Kiichi Sakamoto | 1992-05-26 |
| 5105089 | Electron beam exposure system | — | 1992-04-14 |
| 5103835 | Impedance monitoring device for preventing urinary incontinence | Masayoshi Fuse | 1992-04-14 |
| 5099133 | Charged particle beam exposure method and apparatus | — | 1992-03-24 |
| 5051556 | Charged particle beam lithography system and a method thereof | Kiichi Sakamoto, Hiroshi Yasuda | 1991-09-24 |
| 5041731 | Deflection compensating device for converging lens | Yoshihisa Oae | 1991-08-20 |
| 5028373 | Method for controlling injection unit of injection molding machine | Yoshiya Taniguchi | 1991-07-02 |
| 5029222 | Photoelectron image projection apparatus | Hiroshi Yasuda, Kiichi Sakamoto, Jinko Kudou | 1991-07-02 |
| 5023462 | Photo-cathode image projection apparatus for patterning a semiconductor device | Kiichi Sakamoto, Jinko Kudou, Hiroshi Yasuda | 1991-06-11 |
| 5020968 | System for controlling the rotating speed of a pneumatically driven spindle | Fumio Hayashi | 1991-06-04 |
| 4954717 | Photoelectron mask and photo cathode image projection method using the same | Kiichi Sakamoto, Hiroshi Yasuda, Jinko Kudou | 1990-09-04 |
| 4948381 | Insulation-piercing connector | Yukio Saito | 1990-08-14 |
| 4848846 | Portable power tool | Sakuji Tsunemitsu, deceased | 1989-07-18 |
| 4517527 | Waveguide amplifier circuit | Shigenobu Aihara | 1985-05-14 |