Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8262818 | Method for producing high strength steel sheet excellent in formability | Toshiki Nonaka, Masaaki Mizutani, Nobuhiro Fujita | 2012-09-11 |
| 8240926 | Fixing structure of exterior member to optical fiber cable | Shigeru Sasaki, Takeshi Satake | 2012-08-14 |
| 8192683 | High-strength steel sheets excellent in hole-expandability and ductility | Riki Okamoto, Masashi Fukuda | 2012-06-05 |
| 8182740 | High-strength steel sheets excellent in hole-expandability and ductility | Riki Okamoto, Masashi Fukuda | 2012-05-22 |
| 8158990 | Light emitting device using GaN LED chip | Takahide Joichi, Hiroaki Okagawa, Shin Hiraoka, Toshihiko Shima | 2012-04-17 |
| 8137487 | Method of production of high strength thin-gauge steel sheet excellent in elongation and hole expandability | Toshiki Nonaka, Koichi Goto | 2012-03-20 |
| 8134060 | Electronic keyboard instrument | — | 2012-03-13 |
| 7938917 | Method for controlling cooling of steel sheet | Riki Okamoto, Noriyuki Hishinuma, Hidenori Miyata | 2011-05-10 |
| 7922835 | High strength steel sheet excellent in formability | Toshiki Nonaka, Masaaki Mizutani, Nobuhiro Fujita | 2011-04-12 |
| 7828912 | High-strength hot-rolled steel shaft excellent in hole expandability and ductility and production method thereof | Riki Okamoto, Masashi Fukuda | 2010-11-09 |
| 7780797 | High strength thin steel excellent in hole expansibility, ductility and chemical treatment characteristics | Riki Okamoto | 2010-08-24 |
| 7780799 | Cold-rolled steel sheet having a tensile strength of 780 MPA or more, an excellent local formability and a suppressed increase in weld hardness | Koichi Goto, Riki Okamoto | 2010-08-24 |
| 7106496 | Element for wavelength conversion and/or optical computing | Sunao Kurimura, Takunori Taira | 2006-09-12 |
| 7096715 | Odor discriminating apparatus | Jun-ichi Kita, Hisamitsu Akamaru | 2006-08-29 |
| 6834530 | Odor measuring apparatus | Jun-ichi Kita, Yoshiharu Iwasaki, Yoshihiro Aoyama, Hisamitsu Akamaru | 2004-12-28 |
| 6565648 | Production method of ferro-electric crystals having periodically-poled structure | Masaru Nakamura, Hirotaka Ito | 2003-05-20 |
| 6428631 | High-strength steel sheet having excellent formality and resistance to softening of the heat affected zone after welding | Toshimasa Tomokiyo, Ryo Maruta | 2002-08-06 |
| 6217675 | Cold rolled steel sheet having improved bake hardenability | Kazumasa Yamazaki, Koichi Goto | 2001-04-17 |
| 5987041 | Laser apparatus and method for emission of laser beam using same | Kazuyuki Miyake, Masahiro Koto | 1999-11-16 |
| 5876478 | Metal mold for glass forming | Hiroto Imamura, Michio Endo, Syoichi Sekiguchi, Shigeki Ogura, Isao Arikata +3 more | 1999-03-02 |
| 5656104 | Metal mold for glass forming | Hiroto Imamura, Michio Endo, Syoichi Sekiguchi, Shigeki Ogura, Isao Arikata +3 more | 1997-08-12 |
| 5441573 | Method for cleaning a metal mold | Hitoshi Kondo, Yuzo Sakai | 1995-08-15 |
| 5393816 | Rubber composition | Hitoshi Kondo, Yuzo Sakai | 1995-02-28 |
| 5164528 | Keyboard apparatus for musical instrument | Yoneaki Arai, Daisuke OKIZAWA | 1992-11-17 |
| 5116646 | Method of metallizing oxide ceramic with excellent hermetic sealing and brazing properties | Shogo Konya, Akira Okamoto | 1992-05-26 |