Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10364939 | Free-standing liner unit and method of building tank | — | 2019-07-30 |
| 9546495 | Method for constructing cylindrical tank | Hiroshi Shiomi, Noriyuki Katsuyama, Satoru Nagumo, Masaki Takahashi | 2017-01-17 |
| 9441389 | Method for constructing cylindrical tank | Hiroshi Shiomi, Satoru Nagumo, Noriyuki Katsuyama, Masaki Takahashi | 2016-09-13 |
| 7511237 | Lever switch mounting structure | — | 2009-03-31 |
| 7019232 | Operation lever structure of lever switch | — | 2006-03-28 |
| 6781072 | Construction of on-vehicle lever switch | Toshiaki Yokoyama | 2004-08-24 |
| 6660951 | Canceling structure of combination switch | — | 2003-12-09 |
| 6624366 | Lever switch for vehicle | Toshiaki Yokoyama | 2003-09-23 |
| 6034338 | Lever switch arrangement used for vehicles | — | 2000-03-07 |
| 6025565 | Lever switch for vehicles | Yasuo Miyase | 2000-02-15 |
| 6006624 | Lever switch for a vehicle | — | 1999-12-28 |
| 6005298 | Clamp structure for cord | — | 1999-12-21 |
| 5920047 | Lever switch for a vehicle | Hideaki Akimoto | 1999-07-06 |
| 5900601 | Lever switch for a vehicle including guide arms with instability preventing protrusions | — | 1999-05-04 |
| 5847342 | Combination switch apparatus equipped with rotary connector | Yoshio Hattori | 1998-12-08 |
| 5831231 | Lever switch apparatus | — | 1998-11-03 |
| 5828021 | Pole panel for switches and fabrication method thereof | Takeshi Shibata | 1998-10-27 |
| 5804784 | Lever switch apparatus | Yoshio Hattori | 1998-09-08 |
| 5804785 | Mounting construction for switches for use in a vehicle | — | 1998-09-08 |
| 5780794 | Composite switch lever for automobiles with mechanically-coupled switch knobs | Toshiaki Yokoyama | 1998-07-14 |
| 5780796 | Mounting construction of a combination switch | Yoshio Hattori | 1998-07-14 |
| 5747763 | Fitting structure of rotary connector and switch | Yoshio Hattori | 1998-05-05 |
| 5720385 | Movable contact plate of slide switch | — | 1998-02-24 |
| 5708242 | Automotive lever switch assembly | — | 1998-01-13 |
| 5672855 | Canceling mechanism for a vehicular turn signal switch | Yoshio Hattori | 1997-09-30 |