Issued Patents All Time
Showing 1–25 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7310988 | Drive device for a mechanical press | Takao Ito | 2007-12-25 |
| 7284405 | Pressure controlled fluid pressure extrusion method | Kazuto Kobayashi | 2007-10-23 |
| 7013800 | Mechanical press | Takao Ito | 2006-03-21 |
| 6951124 | Method for making elements of a continuously variable transmission belt | Nobuyuki Ishinaga, Shingo Fujikawa | 2005-10-04 |
| 6871587 | Machine press | Ito Takao, Hiromichi Fujimori | 2005-03-29 |
| 6764218 | Slide guide device for presses | Takao Ito, Hiromichi Fujimori | 2004-07-20 |
| 6688153 | Toothed part with a shaft and molding method for the same | Nobuyuki Ishinaga, Toshio Suzuki | 2004-02-10 |
| 6662715 | Slider link press | Ito Takao, Hiromichi Fujimori | 2003-12-16 |
| 6524092 | Slide guide device, knockout device, and press machine using the same | Takao Ito | 2003-02-25 |
| 6478566 | Slide guide device, knockout device, and press machine using the same | Takao Ito | 2002-11-12 |
| 6422831 | Variable displacement piston pump/motor | Takao Ito | 2002-07-23 |
| 6409479 | Variable displacement piston pump/motor | Takao Ito | 2002-06-25 |
| 6406374 | Outer ring of a constant velocity universal joint and manufacturing method for the same | Nobuyuki Ishinaga, Kazuto Kobayashi, Akira Matsumura | 2002-06-18 |
| 6369980 | Disk drive unit with hydrodynamic fluid bearing unit and disk device with said drive unit | Katsutoshi Nii, Kenji Tomida, Hiroshi Nishida, Kouki Uefune, Yuuichi Yanagase +4 more | 2002-04-09 |
| 6369981 | Disk drive unit with hydrodynamic fluid bearing unit and disk device with said drive unit | Katsutoshi Nii, Kenji Tomida, Hiroshi Nishida, Kouki Uefune, Yuuichi Yanagase +4 more | 2002-04-09 |
| 6250121 | Method for molding metal using high fluid pressure | Kazuto Kobayashi, Akira Matsumura | 2001-06-26 |
| 6243230 | Disk drive unit with hydrodynamic fluid bearing unit and disk device with said drive unit | Katsutoshi Nii, Kenji Tomida, Hiroshi Nishida, Kouki Uefune, Yuuichi Yanagase +4 more | 2001-06-05 |
| 6189199 | Method of manufacturing a hose coupling from an intermediate blank material | Koji Ouchi, Tokuju Maeno, Yoshihiro Namekawa, Hideki Hagiwara, Katsuhiro Aoyagi +3 more | 2001-02-20 |
| 6012906 | Uniform speed joint and axial piston pump using the joint | — | 2000-01-11 |
| 5861577 | Seal structure for member-passing-through hole bored in metal partition member | Morio Tamura, Ken Ichiryu, Kiyoshi Tanaka, Kouji Harada, Nobuyuki Tobita | 1999-01-19 |
| 5791996 | Uniform speed joint and axial piston pump using the joint | — | 1998-08-11 |
| 5746085 | Gear forming method | Koji Harada | 1998-05-05 |
| 5634852 | Uniform speed joint and axial piston pump using the joint | — | 1997-06-03 |
| 5584202 | Method and apparatus for manufacturing internal gear, internal gear structure and reduction mechanism unit having internal gear structure | Yasuo Kohashi | 1996-12-17 |
| 5562560 | Speed reducing apparatus having wobbling rotation plate | Kouji Harada, Masaharu Okazaki | 1996-10-08 |