Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7508068 | Semiconductor module and power conversion device | Atsuhiro Yoshizaki, Keiichi Mashino, Hiromichi Anan | 2009-03-24 |
| 7193317 | Semiconductor module and power conversion device | Atsuhiro Yoshizaki, Keiichi Mashino, Hiromichi Anan | 2007-03-20 |
| 6943445 | Semiconductor device having bridge-connected wiring structure | Shinji Shirakawa, Akira Mishima, Keiichi Mashino, Toshiyuki Innami, Shinichi Fujino +1 more | 2005-09-13 |
| 6873045 | Semiconductor module and power conversion device | Atsuhiro Yoshizaki, Keiichi Mashino, Hiromichi Anan | 2005-03-29 |
| 6843335 | Power conversion apparatus and mobile object incorporating thereof | Shinji Shirakawa, Akira Mishima, Keiichi Mashino, Toshiyuki Innami, Shinichi Fujino +1 more | 2005-01-18 |
| 5958575 | Magneto-optical recording medium | Kensuke Fijimoto, Shunichi Hashimoto | 1999-09-28 |
| 5400307 | Magneto-optical recording medium with stacked layer structure | Shunichi Hashimoto, Koichi Aso | 1995-03-21 |
| 5296989 | High density dual gap magnetic head using polar Kerr effect | Hideki Matsuda, Takehiro Nagaki, Shunichi Hashimoto | 1994-03-22 |
| 4748000 | Soft magnetic thin film | Kazuhiko Hayashi, Masatoshi Hayakawa, Hideki Matsuda, Wataru Ishikawa, You Iwasaki +1 more | 1988-05-31 |
| 4707417 | Magnetic composite film | Masatoshi Hayakawa, Koichi Aso, Hideki Matsuda, Kazuhiko Hayashi, Wataru Ishikawa +1 more | 1987-11-17 |
| 4640871 | Magnetic material having high permeability in the high frequency range | Kazuhiko Hayashi, Masatoshi Hayakawa, Hideki Matsuda, Wataru Ishikawa, You Iwasaki +1 more | 1987-02-03 |
| 4639278 | Method of manufacturing an amorphous magnetic alloy | Yoshimi Makino, Satoru Uedaira, Kazuhide Hotai, Koichi Aso, Masatoshi Hayakawa | 1987-01-27 |
| 4475962 | Annealing method for amorphous magnetic alloy | Masatoshi Hayakawa, Koichi Aso, Satoru Uedaira, Hideki Matsuda, Kazuhide Hotai +1 more | 1984-10-09 |
| 4473415 | Method of manufacturing an amorphous magnetic alloy | Yoshimi Makino, Koichi Aso, Satoru Uedaira, Masatoshi Hayakawa, Kazuhide Hotai | 1984-09-25 |
| 4444602 | Method of manufacturing amorphous magnetic alloy ribbon and use for magnetostriction delay lines | Yoshimi Makino, Koichi Aso, Satoru Uedaira, Masatoshi Hayakawa, Kazuhide Hotai | 1984-04-24 |