Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8220694 | Friction stir welding method and friction stir welded housing | Koichi Nakagawa, Qing Liu, Isao Shiozawa | 2012-07-17 |
| 8167188 | Friction stir welding method | Koichi Nakagawa, Qing Liu, Isao Shiozawa | 2012-05-01 |
| 8052033 | Friction stir welding method | Koichi Nakagawa, Qing Liu, Isao Shiozawa | 2011-11-08 |
| 7971770 | Friction stir method | Koichi Nakagawa, Qing Liu, Isao Shiozawa | 2011-07-05 |
| 7726036 | Contour measuring probe | Qing Liu, Jun Li | 2010-06-01 |
| 7725290 | Contour measuring method for measuring aspects of objects | Qing Liu, Jun Li | 2010-05-25 |
| 7654008 | Contour measuring method for measuring aspects of objects | Qing Liu, Jun Li | 2010-02-02 |
| 7490413 | Contour measuring device with error correcting unit | Qing Liu, Jun Li | 2009-02-17 |
| 7398603 | Distance measuring probe with air discharge system | Qing Liu, Jun Li | 2008-07-15 |
| 6589459 | Method of forming conductive circuits | Hiroyuki Noguchi | 2003-07-08 |
| 6342680 | Conductive plastic with lead-free solder additive | Hiroyuki Noguchi | 2002-01-29 |
| 6224469 | Combined cutting and grinding tool | Hitoshi Ohmori, Sei Moriyasu | 2001-05-01 |
| 6180050 | Optical formation device and method | Mahito Arai, Toshiki Niino | 2001-01-30 |
| 6126523 | Optical dressing method, machining device based on this method, grindstone and polishing cloth | Sei Moriyasu, Hitoshi Ohmori, Kazuyuki Horie, Shinjirou Machida, Takashi Yamashita | 2000-10-03 |
| 5942138 | Process of producing laminar structure by bonding of sheet metal blanks after preliminary bonding | Munetaka Toda, Hideo Endo | 1999-08-24 |
| 5919012 | Method of high speed cutting mold and ultra-high speed milling machine | Masahiro Anzai, Ichiro Takahashi, Toshitaka Matsuoka | 1999-07-06 |
| 5910040 | Method of controlling shape and NC processing apparatus utilizing the method | Sei Moriyasu, Hitoshi Ohmori, Ichirou Yamaguchi, Jun Kato | 1999-06-08 |
| 5780070 | Apparatus for solidifying and shaping optically cured fluid by carrying out scanning simultaneously with recoating | Kenji Yamazawa, Toshiki Niino, Seiji Hayano | 1998-07-14 |
| 5647410 | Powder molding machine and method for filling molding materials into a die cavity thereof | Hideaki Tsuru, Yoshiharu Inaba, Takayuki Taira, Masaki Muranaka | 1997-07-15 |
| 5639363 | Apparatus and method for mirror surface grinding and grinding wheel therefore | Hitoshi Ohmori, Katsuhiko Karikomi | 1997-06-17 |
| 5374612 | """Oxide superconductor wire having sintered silver powder layers""" | Yoshitaka Ito, Masami Ishii, Tetsuo Oka, Lihong Zhang | 1994-12-20 |
| 5204315 | Superconductor wire and process for production thereof | Yoshitaka Ito, Masami Ishii, Tetsuo Oka, Lihong Zhang | 1993-04-20 |
| 5165205 | Device for vibrating materials to be ground | Hitoshi Ohmori, Kiyoshi Suzuki | 1992-11-24 |
| 5045664 | Machine tool with grinding function and truing/dressing method of grinding stone using it | Kiyoshi Suzuki, Tetsutaro Uematsu, Norihiko Shimizu, Sakae Hatano, Munetada Kurita +2 more | 1991-09-03 |
| 4776885 | Sintered composite materials with short metal fibers as matrix | Kiyoshi Suzuki, Kenzo Hanawa | 1988-10-11 |