Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9424969 | Magneto-rheological fluid and clutch using the same | Junichi Noma | 2016-08-23 |
| 7765674 | Magnet cover caulking method of electric motor | Takayuki Kobayashi | 2010-08-03 |
| 7546673 | Method for electric motor terminal welding isolation | Hiroyuki Muto | 2009-06-16 |
| 7232776 | Surface material for an automobile internal trim panel and automobile internal trim panel | Masaaki Akuzawa, Akira Utsumi | 2007-06-19 |
| 6823971 | Simplified loading device | Hiroshi Takeda, Makoto Saito | 2004-11-30 |
| 6659238 | Electromagnetic brake | Makoto Saito | 2003-12-09 |
| 6503363 | System for reducing wafer contamination using freshly, conditioned alkaline etching solution | Michito Sato, Brian West | 2003-01-07 |
| 6110839 | Method of purifying alkaline solution and method of etching semiconductor wafers | Isao Uchiyama, Toshio Ajito, Hideo Kudo | 2000-08-29 |
| 5983907 | Method of drying semiconductor wafers using hot deionized water and infrared drying | Jaclyn Nha Danh | 1999-11-16 |
| 5972802 | Prevention of edge stain in silicon wafers by ozone dipping | Jim Woodling | 1999-10-26 |
| 5951374 | Method of polishing semiconductor wafers | Tadahiro Kato, Hisashi Masumura, Hideo Kudo | 1999-09-14 |
| 5893982 | Prevention of edge stain in silicon wafers by oxygen annealing | Jim Woodling | 1999-04-13 |
| 5759087 | Method for inducing damage for gettering to single crystal silicon wafer | Hisashi Masumura, Hideo Kudo | 1998-06-02 |
| 5665168 | Method for cleaning semiconductor silicon wafer | Isao Uchiyama, Hiroyuki Takamatsu | 1997-09-09 |
| 5662743 | Method of cleaning silicon wafers in cleaning baths with controlled vertical surface oscillations and controlled in/out speeds | Isao Uchiyama, Hiroyuki Takamatsu, Morie Suzuki | 1997-09-02 |
| 5640238 | Method of inspecting particles on wafers | Isao Uchiyama, Hiroyuki Takamatsu, Morie Suzuki | 1997-06-17 |
| 5626681 | Method of cleaning semiconductor wafers | Isao Uchiyama, Hiroyuki Takamatsu | 1997-05-06 |
| 5581837 | Brush cleaning apparatus and cleaning system for disk-shaped objects using same | Isao Uchiyama, Hiroyuki Takamatu, Morie Suzuki | 1996-12-10 |
| 5494862 | Method of making semiconductor wafers | Tadahiro Kato, Sunao Shima, Hisashi Masumura | 1996-02-27 |
| 5447890 | Method for production of wafer | Tadahiro Kato, Sunao Shima, Hisashi Masumura, Hideo Kudo | 1995-09-05 |
| 5382465 | Anthraquinonic colorant and polarizing film containing the colorant | Tsutami Misawa, Hisato Itoh, Tsutomu Nishizawa, Hiroyuki Katayama | 1995-01-17 |
| 5252769 | Anthraquinonic colorant and polarizing film containing the colorant | Tsutami Misawa, Hisato Itoh, Tsutomu Nishizawa, Hiroyuki Katayama | 1993-10-12 |
| 5237044 | Polyimide sheet and preparation process of the sheet | Masumi Saruwatari, Shoichi Tsuji, Shinobu Moriya, Masahiro Ohta, Toshiyuki Nakakura | 1993-08-17 |
| 5233011 | Process for preparing insulated wire | Masumi Saruwatari, Shoichi Tsuji, Shinobu Moriya, Masahiro Ohta, Toshiyuki Nakakura | 1993-08-03 |
| 5007071 | Method of inspecting bonded wafers | Takao Abe | 1991-04-09 |