Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10858757 | Silicon carbide epitaxial substrate and silicon carbide semiconductor device | Takanori Tanaka, Yu NAKAMURA, Yasuhiro Kimura, Shuhei Nakata, Yoichiro Mitani | 2020-12-08 |
| 9874596 | Method for manufacturing silicon carbide semiconductor apparatus, and energization test apparatus | Shoyu Watanabe, Akihiro Koyama, Yukiyasu Nakao, Kazuya KONISHI | 2018-01-23 |
| 6470479 | Method of verifying semiconductor integrated circuit reliability and cell library database | — | 2002-10-22 |
| 6404219 | Burn-in test method for a semiconductor chip and burn-in test apparatus therefor | — | 2002-06-11 |
| 6372528 | Burn-in method and burn-in device | — | 2002-04-16 |
| 6127837 | Method of testing semiconductor devices | Katsuya Shiga | 2000-10-03 |
| 6099957 | Plate-like ferrite particles with magnetoplumbite structure and magnetic card using the same | Akinori Yamamoto, Kazutoshi Sanada | 2000-08-08 |
| 6037794 | Semiconductor device testing apparatus and testing method thereof | Katsuya Shiga | 2000-03-14 |
| 6024478 | Design aiding apparatus and method for designing a semiconductor device | — | 2000-02-15 |
| 6017631 | Plate-like ferrite particles with magnetoplumbite structure and magnetic card using the same | Akinori Yamamoto, Kazutoshi Sanada | 2000-01-25 |
| 5968248 | Heat-resistant inorganic pigment and process for producing the same | Yasuo Shibasaki, Kiichi Oda, Saburo Sano, Nanao Horiishi | 1999-10-19 |
| 5900735 | Device for evaluating reliability of interconnect wires | — | 1999-05-04 |
| 5876819 | Crystal orientation detectable semiconductor substrate, and methods of manufacturing and using the same | Yasuhiro Kimura, Keiji Yamauchi, Hidekazu Yamamoto, Masafumi Katsumata, Yasukazu Mukogawa +1 more | 1999-03-02 |
| 5696398 | Input protection circuit | — | 1997-12-09 |
| 5605753 | Magneto-plumbite ferrite particles for magnetic card, process for producing the same, and magnetic card using the same | Kazutoshi Sanada | 1997-02-25 |
| 5198138 | Spherical ferrite particles and ferrite resin composite for bonded magnetic core | Masaru Kawabata | 1993-03-30 |
| 4828916 | Plate-like magnetoplumbite type ferrite particles for magnetic recording and magnetic recording media using the same | Ryuji Fujita, Kazutoshi Sanada, Nanao Horiishi | 1989-05-09 |