Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8903032 | Structure for suppressing flow vibration of instrumentation guide tube | Nobuki Uda, Shigeyuki Watanabe, Kazuo Hirota, Hideyuki Sakata, Hideyuki Morita +2 more | 2014-12-02 |
| 6699700 | Creatine amidinohydrolase and process for producing the same | Keisuke Furukawa | 2004-03-02 |
| 6445758 | Internal structure of nuclear reactor with coolant flow stabilizing facility | Hajime Izumi, Makoto Nakajima, Chikara Kurimura, Takehiko Tsutsui, Noboru Kubo +1 more | 2002-09-03 |
| 6228626 | Sarcosine oxidase and process for producing the same | Yasuji Koyama | 2001-05-08 |
| 6192096 | Magnetostrictive wire control rod position detector assembly | Yoshiaki Makihara, Syo Imayoshi | 2001-02-20 |
| 6173028 | Apparatus for promoting intermixing of heated coolant streams in nuclear reactor | Yoko Matsushima, Takehiko Tsutsui, Chikara Kurimura, Hajime Izumi | 2001-01-09 |
| 5932466 | Creatine amidinohydrolase gene, a novel recombinant DNA, and a process for producing creatine amidinohydrolase | Keisuke Furukawa, Masaru Suzuki, Yasuji Koyama | 1999-08-03 |
| 5801036 | Mutant uricase, a mutant uricase gene, a novel recombinant DNA, and a process for producing mutant uricase | Yasuji Koyama | 1998-09-01 |
| 5700674 | Mutant uricase, a mutant uricase gene, a novel recombinant DNA, and a process for producing mutant uricase | Yasuji Koyama | 1997-12-23 |
| 5432071 | Variant E1 protein gene for pyruvate dehydrogenase complex and variant E1 protein of pyruvate dehydrogenase complex | Yasuji Koyama | 1995-07-11 |
| 5423544 | Putter head | — | 1995-06-13 |
| 4922221 | Pager receiver for giving at least one of extraordinary tones and extraodinary displays | Yukio Sato | 1990-05-01 |