Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9103005 | Magnetic shielding material for superconducting magnet | Takayuki Tomaru, Kenichi Sasaki, Hiroaki Hoshikawa | 2015-08-11 |
| 8187564 | Process for producing boron added purified silicon | Tomohiro Megumi | 2012-05-29 |
| 8168013 | Al-Mg-Si aluminum alloy extruded product exhibiting excellent fatigue strength and impact fracture resistance | Karin SHIBATA, Tomoo YOSHIDA, Hidetoshi Takagi | 2012-05-01 |
| 7627180 | Image compression apparatus | Akira Taguchi, Kazuhiro Shimauchi, Toshio Morohashi | 2009-12-01 |
| 6884444 | Drinks with the use of seawater and process for producing the same | Yoshinari Ikegami, Koji Nakagawa | 2005-04-26 |
| 6796444 | Front rail in sub-rack | — | 2004-09-28 |
| 6443315 | Insertion and removal system in plug-in unit | — | 2002-09-03 |
| 6398042 | Substrate mounting apparatus | — | 2002-06-04 |
| 6398845 | Method for purifying aluminum | Ichiro Tanaka, Akihiko Takahashi, Hidemitsu Shimizu | 2002-06-04 |
| 6162413 | Alpha-alumina and method for producing same | Shinji Fujiwara, Masahide Mohri | 2000-12-19 |
| 6156095 | Method for producing high purity aluminum | Ichiro Tanaka, Akihiko Takahashi | 2000-12-05 |
| 6156092 | Method for producing high purity aluminum | Ichiro Tanaka, Akihiko Takahashi | 2000-12-05 |
| 5763109 | Metal matrix composite and process for producing the same | Akihiko Takahashi | 1998-06-09 |
| 5587140 | Process for producing powders of transition metal boride | Shinji Fujiwara, Akihiko Takahashi | 1996-12-24 |
| 5523074 | Process for preparaing polyhedral .alpha.-alumina particles | Akihiko Takahashi | 1996-06-04 |
| 5293204 | Copier with a superposed-sheet separation mechanism | — | 1994-03-08 |
| 5089846 | Positioning means for a pivotally mounted electrostatic image forming means | — | 1992-02-18 |
| 4967285 | Method of compensating for backlash caused after cutting off recording paper on facsimile apparatus | — | 1990-10-30 |
| 4676152 | Apparatus for fruit fly disinfestation using hot humid air in order to prevent the spread of infestation in fruits and vegetables | Eiji Tsuji, Norio Igawa, Tomoji Horiike | 1987-06-30 |
| 4571125 | Floating offshore structure | Masanao Oshima, Hitoshi Narita, Nobuyoshi Yashima | 1986-02-18 |
| 4519728 | Floating offshore structure | Masanao Oshima, Hitoshi Narita, Nobuyoshi Yashima | 1985-05-28 |
| 4457250 | Floating-type offshore structure | Masanao Oshima | 1984-07-03 |
| 4369725 | Method and means for increasing the maneuverability of a ship in ice-covered waters | Steven M. Lord | 1983-01-25 |