Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475631 | Antimicrobial agent, antimicrobial resin composition and antimicrobial artificial marble | Noriyuki Yamamoto, Koji Sugiura | 2002-11-05 |
| 6393561 | Disk drive computer with programmable nonvolatile memory capable of rewriting a control program of the disk drive | Mitsuo Hagiwara, Hiromasa Takahashi, Nobuo Shibasaki, Mitsuo Yotsutani, Tsutomu Ishii | 2002-05-21 |