Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6172166 | Thermally resistant resin composition and method for miscible preparation | Tsutomu Noguchi, Hidemi Tomita | 2001-01-09 |
| 6169121 | Method and apparatus for recycling styrene resin | Tsutomu Noguchi, Mayumi Miyashita, Haruo Watanabe | 2001-01-02 |
| 6100345 | Thermally resistant resin composition and method for miscible preparation | Tsutomu Noguchi, Hidemi Tomita | 2000-08-08 |
| 6086783 | Polymer electrolyte, a polymer aggregating agent prepared therefrom, and a disposal of waste water | Tsutomu Noguchi, Haruo Watanabe, Miyuki Kuromiya | 2000-07-11 |
| 6022928 | Method of manufacturing polyelectrolyte from styrene polymers | Tsutomu Noguchi, Haruo Watanabe, Miyuki Kuromiya | 2000-02-08 |
| 5994423 | Urine absorber, method for producing it, urine absorbing method utilizing it and portable toilet | Kazuki Satake | 1999-11-30 |
| 5981657 | Thermally resistant resin composition and method for miscible preparation | Tsutomu Noguchi, Hidemi Tomita | 1999-11-09 |