Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8685315 | Cr-based alloy having an excellent strength-ductility balance at high temperature | — | 2014-04-01 |
| D678033 | Stand for a micrometer | Sadayuki Matsumiya, Shuji Hayashida, Shigeru Ohtani, Yoshiro Asano | 2013-03-19 |
| D678090 | Stand for a micrometer | Sadayuki Matsumiya, Shuji Hayashida, Shigeru Ohtani, Yoshiro Asano | 2013-03-19 |
| D657654 | Knob for a stand for measuring instruments | Sadayuki Matsumiya, Shuji Hayashida, Shigeru Ohtani, Yoshiro Asano | 2012-04-17 |
| 7037467 | Cr-based alloy excellent in balance between strength and ductility at high temperature | — | 2006-05-02 |
| 6726739 | Method of treating metal analysis sample and device thereof | Hisao Yasuhara, Takashi Niida, Makoto Shimura, Hideo Iwai | 2004-04-27 |
| 6500278 | Hot rolled electrical steel sheet excellent in magnetic characteristics and corrosion resistance and method for production thereof | — | 2002-12-31 |
| 6049559 | Method of refining metal to high degree of purity and high-frequency vacuum induction melting apparatus | Hitoshi Kawano, Masanori Tsuda, Yasuhiro Nakai, Tadahito Nakajima, Masanobu Harada +1 more | 2000-04-11 |
| 5974077 | Method of refining metal to high degree of purity and high-frequency vacuum induction melting apparatus | Hitoshi Kawano, Yoshihiro Ashino | 1999-10-26 |
| 5892790 | Cold crucible induction furnace | Hitoshi Kawano, Masanori Tsuda, Tadahito Nakajima | 1999-04-06 |
| 4899456 | Surface contour measuring tracer | Hideo Morita, Katsuaki Anzawa | 1990-02-13 |
| 4826025 | Ampoule package | Yoshio Watanabe, Noboru Anzai, Kenichi Takahashi | 1989-05-02 |
| 4705366 | High temperature microscope | Hiroshi Kimura | 1987-11-10 |
| 4611403 | Surface tracer | Hideo Morita, Tetsuo Nakamura | 1986-09-16 |
| 4362581 | Magnetic alloy | Hiroshi Kimura, Takashi Sato, Isamu Yoshii, Sadao Watanabe, Yutaka Takei | 1982-12-07 |
| 4299622 | Magnetic alloy | Hiroshi Kimira, Takashi Sato, Isamu Yoshii, Sadao Watanabe, Yutaka Takei | 1981-11-10 |