Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10267579 | Method and apparatus for improving thermal efficiency of heating device | Takemi Yamamura, Terumi Hisayuki, Motohide Toda, Hironaga Iguchi, Yoshikazu Matsumura +1 more | 2019-04-23 |
| 5981415 | Ceramic composite material and porous ceramic material | Yoshiharu Waku, Kazutoshi Shimizu, Hideki Ohtsubo, Takumi Wakamoto, Yasuhiko Kohtoku | 1999-11-09 |
| 5902763 | Fused ceramic composite | Yoshiharu Waku, Hideki Ohtsubo, Takumi Wakamoto, Kazutoshi Shimizu, Yasuhiko Kohtoku | 1999-05-11 |
| 5101542 | Fiber separator for producing fiber reinforced metallic or resin body | Yasumasa Ohsora | 1992-04-07 |