Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8443799 | Dry powder inhalation system for transpulmonary administration | Chikamasa Yamashita, Shigeru Ibaragi, Akitsuna Akagi | 2013-05-21 |
| 8333193 | Dry powder inhalation system for transpulmonary administration | Chikamasa Yamashita, Shigeru Ibaragi, Akitsuna Akagi | 2012-12-18 |
| 7735485 | Dry powder inhalation system for transpulmonary administration | Chikamasa Yamashita, Akitsuna Akagi | 2010-06-15 |
| 7448379 | Composition, vessel, dry powder inhalation system, and related methods for transpulmonary administration | Chikamasa Yamashita, Shigeru Ibaragi, Akitsuna Akagi | 2008-11-11 |
| 6685225 | Vehicle steering column ride down apparatus | Michael T. Hancock, Seiichi Moriyama, Yasuhisa Yamada | 2004-02-03 |
| 6443491 | Device for rockably supporting a steering column for a tilt-type steering apparatus | — | 2002-09-03 |
| 6068296 | Shock absorbing type steering column assembly | Masaki Tomaru, Yasushi Watanabe | 2000-05-30 |
| 5961146 | Shock absorbing type steering column assembly | Sakae Matsumoto | 1999-10-05 |
| 5700032 | Supporting apparatus for a steering column | — | 1997-12-23 |
| 4983143 | Elastically coupled joint | Hiroshi Sekine, Mikio Yamaguchi, Kiyoshi Sadakata | 1991-01-08 |