Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8940187 | Ceramic composite for light conversion, process for production thereof, and light-emitting devices provided with same | Shin-ichi Sakata, Shinichi Ishitobi, Yasuyuki Ichizono, Norifumi Miyamoto, Hisayoshi Iba | 2015-01-27 |
| 5981415 | Ceramic composite material and porous ceramic material | Yoshiharu Waku, Narihito Nakagawa, Kazutoshi Shimizu, Takumi Wakamoto, Yasuhiko Kohtoku | 1999-11-09 |
| 5902763 | Fused ceramic composite | Yoshiharu Waku, Narihito Nakagawa, Takumi Wakamoto, Kazutoshi Shimizu, Yasuhiko Kohtoku | 1999-05-11 |
| 5569547 | Ceramic composite material | Yoshiharu Waku, Yasuhiko Kohtoku | 1996-10-29 |
| 5484752 | Ceramic composite material | Yoshiharu Waku, Yasuhiko Kohtoku | 1996-01-16 |
| 5318860 | Inorganic fiber sinter and process for producing same | Takemi Yamamura, Masaki Shibuya, Tooru Hiratuka | 1994-06-07 |