Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4751204 | Two-part gunning refractory composition | Kenji Ichikawa, Yoshihisa Hamazaki | 1988-06-14 |
| 4636969 | Apparatus for automatic measuring thermal dimensional change | Yasuhiro Endo, Teiichi Fujiwara, Toshisada Mimura, Kihachiro Nishikawa, Shoichi Nishizawa | 1987-01-13 |
| 4623393 | Refractory gun mix | Masumi Toda, Masashi Mori, Shingo Nonaka, Kenji Ichikawa, Yoshihisa Hamazaki | 1986-11-18 |
| 4216944 | Casting vessel having basic lining | Noburo Shimada, Akira Miyamoto, Motonobu Kobayashi, Akio Kuribayashi, Takeharu Toyoda +3 more | 1980-08-12 |
| 4202538 | Casting vessel having basic lining and usage thereof | Noburo Shimada, Akira Miyamoto, Motonobu Kobayashi, Akio Kuribayashi, Takeharu Toyoda +3 more | 1980-05-13 |