Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12193897 | Zirconia mill blank for dental cutting and machining and preparing method thereof, and transparency improving liquid for zirconia mill blank for dental cutting and machining and using method thereof | Shuhei Takahashi, Toshio Kitamura, Rieko Aiba | 2025-01-14 |
| 5077132 | Biocompatible composite material and a method for producing the same | Shigeo Maruno, Hisashi Iwata, Haruo Ito | 1991-12-31 |
| 4245490 | Thin rolled steel plate having unequal thickness | Ichiro Kokubo, Kensaburo Takisawa, Yuuji Koyama, Junkiti Kobayashi, Chosei Ueda | 1981-01-20 |