Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8935146 | Computer aided design apparatus, computer aided design program, computer aided design method for a semiconductor device and method of manufacturing a semiconductor circuit based on characteristic value and simulation parameter | Seiichiro Yamaguchi | 2015-01-13 |
| 8484597 | Integrated circuit manufacturing method, design method and program | — | 2013-07-09 |
| 8024674 | Semiconductor circuit design method and semiconductor circuit manufacturing method | — | 2011-09-20 |
| 7934178 | Layout method of semiconductor circuit, program and design support system | — | 2011-04-26 |
| 7601471 | Apparatus and method for correcting pattern dimension and photo mask and test photo mask | Morimi Osawa, Teruyoshi Yao, Satoru Asai | 2009-10-13 |
| 6104486 | Fabrication process of a semiconductor device using ellipsometry | — | 2000-08-15 |
| 6060329 | Method for plasma treatment and apparatus for plasma treatment | Takeshi Kamata | 2000-05-09 |
| 5981049 | Coated tool and method of manufacturing the same | Hisanori Ohara, Reizo Murakami, Nobuyuki Kitagawa, Kazuo Noguchi, Yasutaka Okada | 1999-11-09 |
| 5846885 | Plasma treatment method | Takeshi Kamata, Makoto Kosugi, Koichi Hashimoto | 1998-12-08 |
| 5406094 | Quantum interference effect semiconductor device and method of producing the same | Shigehiko Sasa, Akira Endoh | 1995-04-11 |
| 5313484 | Quantum box or quantum wire semiconductor structure and methods of producing same | — | 1994-05-17 |
| 5130766 | Quantum interference type semiconductor device | Shunichi Muto, Shigehiko Sasa, Makoto Okada, Naoki Yokoyama | 1992-07-14 |