Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9314870 | Friction stir spot welding device and friction stir spot welding method | Hideki Okada, Hajime Kashiki, Kazumi Fukuhara | 2016-04-19 |
| 9095926 | Friction stir spot welding device and friction stir spot welding method | Hideki Okada, Hajime Kashiki, Kazumi Fukuhara | 2015-08-04 |
| 9073151 | Dissimilar material joint, structure in which dissimilar material joint is used, and method of producing the same | Hironori Okauchi, Yukichi Takaoka, Takumi Yoshida, Noriko Ohmichi | 2015-07-07 |
| 8950650 | Friction stir spot welding device and friction stir spot welding method | Hideki Okada, Hajime Kashiki, Kazumi Fukuhara | 2015-02-10 |
| 8757470 | Friction stir welding apparatus and method | Ryoji Ohashi | 2014-06-24 |
| 8528803 | Friction stir welding apparatus and method | Ryoji Ohashi | 2013-09-10 |
| 8113133 | Dissimilar joint structure, tank skirt including dissimilar joint structure, transport ship including tank skirt, and method for joining dissimilar metal members | Yukichi Takaoka, Noriko Omichi, Hidehito Nishida | 2012-02-14 |
| 8025200 | Friction stir welding machine and friction stir welding tool | Ryoji Ohashi, Shinji Koga, Atsushi Kato | 2011-09-27 |
| 7896216 | Sticking pad, friction stir welding machine and friction stir welding system | Hidehito Nishida | 2011-03-01 |
| 7828191 | Friction stir welding machine and friction stir welding tool | Ryoji Ohashi, Shinji Koga, Atsushi Kato | 2010-11-09 |
| 7677427 | Welding tool for friction-stir welding apparatus | Kazumi Fukuhara, Masayuki Inuzuka, Ryoji Ohashi | 2010-03-16 |
| 7290695 | Friction stir welding apparatus | Shinji Koga, Masayuki Inuzuka, Hidehito Nishida, Yuzo Kano | 2007-11-06 |
| 7121451 | Friction stir welding method and friction stir welding device | Yuzo Kano | 2006-10-17 |
| 6853102 | Turntable-integrated spindle motor | Hideki Itaya, Kunio Hiromasa | 2005-02-08 |
| 5864797 | Pitch-synchronous speech coding by applying multiple analysis to select and align a plurality of types of code vectors | — | 1999-01-26 |
| 5488704 | Speech codec | — | 1996-01-30 |
| 4989250 | Speech synthesizing apparatus and method | Toru Kitamura | 1991-01-29 |