Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10761035 | Diagnosis support apparatus, diagnosis support method, diagnosis method, and repair method of vacuum degassing tank | Susumu Kudo, Masaki Miyashita, Seiya Fujita, Naoki Watabe | 2020-09-01 |
| 8889062 | Carbonaceous refractory and method of production of same and also blast furnace bottom or side walls | Hiroyuki Inoue, Taijiro Matsui, Tsutomu Wakasa, Yoshiyuki Yamagami, Toru Mochida | 2014-11-18 |
| 8076255 | Castable refractory | Satoru Ito, Hitoshi Nakamura, Taijiro Matsui | 2011-12-13 |
| 6875716 | Carbonaceous refractory and method for preparing the same | Akio Ishii, Hitoshi Nakamura, Tsutomu Wakasa, Hirofumi Mikami, Yoshiyuki Yamagami | 2005-04-05 |
| 5639558 | Insulating resin-coated bonding wire | Kohei Tatsumi, Hiroyuki Kondo, Shinya Nariki | 1997-06-17 |
| 5460636 | Impurity scavenging system | Hiroyuki Harada, Tsutomu Koinuma, Terufumi Iwata | 1995-10-24 |
| 4662826 | Vacuum pump system including serially connected rotary and reciprocating vacuum pumps | Hiroyuki Suzuki, Yoshifumi Fukuhara | 1987-05-05 |