Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312775 | Method of manufacturing semiconductor device having multilayer interconnection structure | Hiroyuki Fujii | 1994-05-17 |
| 5306947 | Semiconductor device and manufacturing method thereof | Hiroshi Adachi, Hirozoh Kanegae, Hiroshi Mochizuki, Masanori Obata, Takemi Endoh +4 more | 1994-04-26 |
| 5270253 | Method of producing semiconductor device | Hajime Arai, Isao Furuta, Hidefumi Kuroki, Junichi Arima, Yoshihiro Hirata | 1993-12-14 |
| 5260600 | Semiconductor device having protective insulating film | — | 1993-11-09 |
| 5260604 | Semiconductor device with improved immunity to contact and conductor defects | Hisao Masuda, Reiji Tamaki | 1993-11-09 |
| 5202579 | Semiconductor device having multilayer interconnection structure | Hiroyuki Fujii | 1993-04-13 |
| 4983547 | Method of forming a silicide film | Junichi Arima, Yoshihiro Hirata, Hiroshi Harada, Isao Furuta, Reiji Tamaki | 1991-01-08 |
| 4962727 | Thin film-forming apparatus | — | 1990-10-16 |
| 4949522 | Roofing tile | — | 1990-08-21 |
| 4942451 | Semiconductor device having improved antireflection coating | Reiji Tamaki | 1990-07-17 |
| 4922321 | Semiconductor device and a method of producing same | Hajime Arai, Isao Furuta, Hidefumi Kuroki, Junichi Arima, Yoshihiro Hirata | 1990-05-01 |
| 4913090 | Chemical vapor deposition apparatus having cooling heads adjacent to gas dispersing heads in a single chamber | Masanori Obata, Eisuke Tanaka, Kenji Kishibe | 1990-04-03 |
| 4896204 | Semiconductor device and method of manufacturing thereof | Yoshihiro Hirata, Reiji Tamaki, Takeshi Noguchi, Junichi Arima, Kenji Saitoh | 1990-01-23 |
| 4867859 | Apparatus for forming a thin film | Takeshi Noguchi, Hiroshi Mochizuki | 1989-09-19 |
| 4555064 | Pebble-stone crushing device for use in excavator for laying pipelines underground | Juichi Asano, Yasuo Okubo, Hiroshi Saito | 1985-11-26 |
| 4474410 | Power-driven, wedge-operated rock splitter | Koji Ogaki, Shigetake Akanuma, Yoshinori Takada, Yoshitaka Ojiro | 1984-10-02 |