Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7037619 | Gas diffusion electrode and fuel cell including same | Kiyoshi Yamaura | 2006-05-02 |
| 6925713 | Method of manufacturing an annular member made from a metal sheet having a peripheral wall | Kunihiro Harada, Naoki Fujii | 2005-08-09 |
| 6875142 | Poly-V pulley made of metal sheet and method of manufacturing the same | Shinji Sugimoto | 2005-04-05 |
| 6827748 | Fuel cell and method for preparation thereof | Kiyoshi Yamaura, Minehisa Imazato, Nobuaki Sato, Kenji Katori, Katsuya Shirai +1 more | 2004-12-07 |
| 6745453 | Rim rolling method, preforming roller die used for the method, and method of manufacturing brake shoe | Shuji Kanemitsu | 2004-06-08 |
| 6649276 | Sheet metal member and method of manufacturing the member | Yasuhiro Takahashi, Kunihiro Harada | 2003-11-18 |
| 6625887 | Sheet metal-made poly V-grooved pulley and method of manufacturing the pulley | Shinji Sugimoto | 2003-09-30 |
| 6536253 | Slotting method, slotting device, and method of manufacturing metal sheet brake shoe by slotting | Shuji Kanemitsu | 2003-03-25 |
| 6502444 | Method of forming a cylindrical portion of a sheet metal member having a center hole | Kunihiro Harada, Naoki Fujii | 2003-01-07 |
| 6484547 | Sheet metal member and method of manufacturing the member | Yasuhiro Takahashi, Yoshihiro Konishi | 2002-11-26 |
| 6457340 | Method of forming a boss of a boss-integrated sheet metal member | Kunihiro Harada, Naoki Fujii | 2002-10-01 |
| 6381847 | Method of manufacturing poly-V-pulley | Kunihiro Harada | 2002-05-07 |
| 6370776 | Method of producing a poly-V pulley | Masataka Onishi | 2002-04-16 |
| 6139457 | Sheet metal pulley | Kazuyuki Oda | 2000-10-31 |
| 6016602 | Method of producing a sheet metal gear | Shuji Kanemitsu, Kazuyuki Oda | 2000-01-25 |
| 6012318 | Method of producing a sheet metal pulley for a V belt | Kunihiro Harada, Naoki Fujii | 2000-01-11 |
| 5941113 | Method of forming a cylindrical portion of a cylindrical member made of a metal sheet | Kunihiro Harada, Naoki Fujii | 1999-08-24 |
| 5937691 | Method of forming an inner flange on a sheet metal member having a cylindrical portion | Kunihiro Harada, Naoki Fujii | 1999-08-17 |
| 5931042 | Method of forming a key portion of a sheet metal member having a cylindrical portion | Kunihiro Harada, Naoki Fujii | 1999-08-03 |
| 5904060 | Sheet metal member having a peripheral wall and method of thickening the peripheral wall thereof | Shuji Kanemitsu, Hironori Nishioka | 1999-05-18 |
| 5732581 | Method for producing a sheet metal poly-V groove pulley and a sheet metal poly-V groove pulley | Kazuyuki Oda, Shinji Sugimoto | 1998-03-31 |
| D372033 | Flanged fitting for a catalytic converter | — | 1996-07-23 |
| D372032 | Flanged fitting for a catalytic converter | — | 1996-07-23 |
| D366661 | Flanged fitting for a catalytic converter | — | 1996-01-30 |
| 5448832 | Method of forming a boss on a plate-like metallic blank, and method of forming a pulley from a metallic plate | Kazuyuki Oda | 1995-09-12 |