Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6074999 | Cleaning agents for paint piping and process for cleaning paint piping | Toshiaki Iizuka, Tatsumi Yotsugi, Mitsunori Sawai | 2000-06-13 |
| 5569445 | Fine acicular .alpha.-ferric oxide and production thereof | Yoshiki Fukatsu, Shinji Nakahara, Hideji Yamamoto, Tatsuya Hida, Mizuho Wada | 1996-10-29 |