Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8105675 | Honeycomb structure and bonding material to be used for same | Naoshi Masukawa, Atsushi Watanabe, Shuichi Ichikawa, Tetsuhiro Honjo | 2012-01-31 |
| 7988781 | Non-settling refractory mortar | Tsuneo Komiyama, Tetsuhiro Honjo, Akito Higuchi | 2011-08-02 |
| 7833923 | Monolithic refractory material having low expansibility, high strength, and crack extension resistance | Tsuneo Komiyama, Tetsuhiro Honjo, Akito Higuchi | 2010-11-16 |
| 7820278 | Refractory mortar cured material | Tsuneo Komiyama, Tetsuhiro Honjo, Akito Higuchi | 2010-10-26 |
| 7799417 | Si-SiC based fired body and method for manufacturing the same | Tsuneo Komiyama, Seiichi Hori | 2010-09-21 |
| 5618762 | Light-weight antibacterial ceramic and antibacterial ceramic filter | Hiroshi Shirakawa, Hiroaki Nihonmatsu, Kiminori Atsumi | 1997-04-08 |
| 5145806 | Filter for metal hot melt | Hiroshi Shirakawa | 1992-09-08 |
| 5114882 | Filter for aluminum hot melt having a partially crystalline binder | Takashi Sugiyama, Akira Sumiya | 1992-05-19 |