Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6448461 | Method for treating boron-containing waste | Masumitsu Toyohara, Tatsuaki Sato, Tetsuya Noda, Noriko Suzuki | 2002-09-10 |
| 6391238 | Method of producing algae cultivating medium | Tatsuaki Sato, Shinya Miyamoto, Masumitsu Toyohara, Masaru Okamoto | 2002-05-21 |