Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10260134 | Hot rolled ferritic stainless steel sheet for cold rolling raw material | Junichi Hamada, Yoshiharu Inoue, Tadashi Komori, Fumio Fudanoki, Toshio Tanoue +1 more | 2019-04-16 |
| 10128633 | Surface emitting semiconductor laser | Masaki Yanagisawa, Yukihiro Tsuji, Hirohiko Kobayashi, Hiroyuki Yoshinaga | 2018-11-13 |
| 9780249 | Semiconductor light-receiving device | — | 2017-10-03 |
| 9556539 | Shrinkable fiber for porous molded body | Minoru Miyauchi, Yasushi Matsuda | 2017-01-31 |
| 9523402 | Stainless steel brake disc and method for production thereof | Shinichi Teraoka, Yoshiharu Inoue, Masaaki Kobayashi, Toshio Tanoue | 2016-12-20 |
| 9127404 | Used paper recycling apparatus and its constituent devices | Shigeru Tamai | 2015-09-08 |
| 8940573 | Method of manufacturing semiconductor light-receiving element | — | 2015-01-27 |
| 8710534 | Semiconductor light-receiving device | — | 2014-04-29 |
| 8569853 | Semiconductor light-receiving device | — | 2013-10-29 |
| 8541859 | Semiconductor light receiving element and method for manufacturing the same | — | 2013-09-24 |
| 8449722 | Used paper recycling apparatus and its constitutent devices | Shigeru Tamai | 2013-05-28 |
| 8350351 | Semiconductor light receiving device | — | 2013-01-08 |
| 8343314 | Pulp feeder for used paper recycling apparatus | Shigeru Tamai | 2013-01-01 |
| 8313616 | Used paper recycling apparatus and its constituent devices | Shigeru Tamai | 2012-11-20 |
| 8273217 | Paper machine for used paper recycling apparatus | Shigeru Tamai | 2012-09-25 |
| 8262863 | Paper machine for used paper recycling apparatus | Shigeru Tamai | 2012-09-11 |
| 8025770 | Used paper processing apparatus | Shigeru Tamai | 2011-09-27 |
| 6918969 | Cast steel and steel material with excellent workability, method for processing molten steel therefor and method for manufacturing the cast steel and steel material | Masafumi Zeze, Takashi Morohoshi, Ryusuke Miura, Shintaro Kusunoki, Yasuhiro Kinari +4 more | 2005-07-19 |
| 6645318 | Fuel tank made of ferritic stainless steel | Akihiko Takahashi, Shunji Sakamoto, Katsuhiko Kato, Tadashi Komori, Naoto Ono +1 more | 2003-11-11 |
| 6585799 | Cast steel piece and steel product excellent in forming characteristics and method for treatment of molted steel therefor and method for production thereof | Masafumi Zeze, Takashi Morohoshi, Ryusuke Miura, Shintaro Kusunoki, Yasuhiro Kinari +4 more | 2003-07-01 |
| 5843370 | Ferritic stainless steel for exhaust system equipment of vehicle | Akihiko Takahashi, Tetsuya Shimada, Nobuhiro Fujita, Shigeru Maeda | 1998-12-01 |
| 4981906 | Heat and impact resistant thermoplastic resin composition | Hiromi Tomono, Itsuo Yamamoto, Yuji Aoki | 1991-01-01 |