Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6408846 | Inhalation type drug dispenser | Hisatomo Ohki, Kazunori Ishizeki, Shigemi Nakamura, Yoshiyuki Yazawa | 2002-06-25 |
| 6371111 | Inhalation type drug dispenser | Hisatomo Ohki, Yoshiyuki Yazawa, Shigemi Nakamura, Kazunori Ishizeki | 2002-04-16 |
| 6341605 | Inhalant medicator | Hisatomo Ohki, Shigemi Nakamura, Kazunori Ishizeki, Yoshiyuki Yazawa | 2002-01-29 |
| 6338339 | Pressure relief valve for an inhalator | Tatsuo Tsutsui | 2002-01-15 |