Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7731162 | Liquid substance supply device for vaporizing system, vaporizer, vaporization performance appraisal method | Naoki Yoshioka, Mitsushi Kawao, Shigeru Matsuno, Akira Yamada, Shoji Miyashita +1 more | 2010-06-08 |
| 7637482 | Liquid substance supply device for vaporizing system, vaporizer, vaporization performance appraisal method | Naoki Yoshioka, Mitsushi Kawao, Shigeru Matsuno, Akira Yamada, Shoji Miyashita +1 more | 2009-12-29 |
| 7422198 | Liquid substance supply device for vaporizing system, vaporizer, vaporization performance appraisal method | Naoki Yoshioka, Mitsushi Kawao, Shigeru Matsuno, Akira Yamada, Shoji Miyashita +1 more | 2008-09-09 |
| 7163197 | Liquid substance supply device for vaporizing system, vaporizer, and vaporization performance appraisal method | Naoki Yoshioka, Mitsushi Kawao, Shigeru Matsuno, Akira Yamada, Shoji Miyashita +1 more | 2007-01-16 |
| 6313319 | Method for purifying lactide and lactide for food additives | Hitomi Ohara, Hisashi Okuyama, Makoto Ogaito, Yasuhiro Fujii, Takashi Kawabe +1 more | 2001-11-06 |
| 6060622 | Methods of reproducing lactic acid components by using lactic acid based by-products | Hisashi Okuyama, Makoto Ogaito, Takashi Kawabe, Yasumasa Horibe | 2000-05-09 |
| 5508378 | Method for producing polylactic acid | Hitomi Ohara, Seiji Sawa | 1996-04-16 |