Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5612236 | Method of forming a silicon semiconductor device using doping during deposition of polysilicon | Yuuichi Mikata, Katsunori Ishihara | 1997-03-18 |
| 5378652 | Method of making a through hole in multi-layer insulating films | Shuichi Samata, Yuuichi Mikata | 1995-01-03 |
| 5291058 | Semiconductor device silicon via fill formed in multiple dielectric layers | Shuichi Samata, Yuuichi Mikata | 1994-03-01 |
| 5238859 | Method of manufacturing semiconductor device | Hiroyuki Kamijo, Yuuichi Mikata | 1993-08-24 |
| 5210400 | Solid-state imaging device applicable to high sensitivity color camera and using diffraction gratings | — | 1993-05-11 |
| 5181088 | Vertical field effect transistor with an extended polysilicon channel region | Yuuichi Mikata | 1993-01-19 |
| 5149666 | Method of manufacturing a semiconductor memory device having a floating gate electrode composed of 2-10 silicon grains | Yuuichi Mikata | 1992-09-22 |
| 5032535 | Method of manufacturing semiconductor device | Hiroyuki Kamijo, Yuuichi Mikata | 1991-07-16 |
| 5031010 | Semiconductor memory device and method of manufacturing the same | Yuuichi Mikata | 1991-07-09 |
| 4958373 | Defect-recognition processing apparatus | Hiroyuki Kamijo, Takao Ohta, Masanobu Ogino | 1990-09-18 |
| 4893273 | Semiconductor memory device for storing image data | — | 1990-01-09 |
| 4879585 | Semiconductor device | — | 1989-11-07 |
| 4597159 | Method of manufacturing SiO.sub.2 -Si interface for floating gate semiconductor device | Yuuichi Mikata, Kazuyoshi Shinada | 1986-07-01 |
| 4515755 | Apparatus for producing a silicon single crystal from a silicon melt | Shuitsu Matsuo, Yasuhiro Imanishi, Hideo Nagashima, Masaharu Watanabe, Hisashi Muraoka | 1985-05-07 |