Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6439140 | Device and method for combustion of fuel | Katsuji Mukai, Yoshihiko Sumitani | 2002-08-27 |
| 6389998 | Device and method for combustion of fuel | Katsuji Mukai, Yoshihiko Sumitani | 2002-05-21 |
| 6230635 | Device and method for combustion of fuel | Katsuji Mukai, Yoshihiko Sumitani | 2001-05-15 |
| 5944513 | Apparatus for manufacturing cement clinker | Norio Yokota, Nichitaka Sato, Katsuji Mukai, Hideho Hayashi, Isao Hashimoto +4 more | 1999-08-31 |
| 5595599 | Method and apparatus for sintering cement clinker | Norio Yokota, Nichitaka Sato, Katsuji Mukai, Isao Hashimoto, Mikio Murao +2 more | 1997-01-21 |
| 5536167 | Method and apparatus for sintering cement clinker | Norio Yokota, Nichitaka Sato, Katsuji Mukai, Isao Hashimoto, Mikio Murao +2 more | 1996-07-16 |
| 5478234 | Apparatus for manufacturing cement clinker | Norio Yokota, Nichitaka Sato, Katsuji Mukai, Hideho Hayashi, Isao Hashimoto +4 more | 1995-12-26 |