Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6521017 | Method for melting metals | Yoshiteru Kikuchi, Nobuaki Kobayashi, Atsushi Inoue, Hideyuki Honda | 2003-02-18 |
| 5957678 | Combustion type harmful substance removing apparatus | Fumitaka Endoh, Maya Yamada, Shuichi Koseki, Shinichi Miyake, Akihiko Nitta | 1999-09-28 |
| 5888458 | Melting furnace of metals and melting method thereof | Nobuaki Kobayashi, Hiroshi Igarashi, Kimio Iino, Yoshiteru Kikuchi, Yasuyuki Yamamoto | 1999-03-30 |
| 5395423 | Method of melting metals | Nobuaki Kobayashi, Naoji Konno | 1995-03-07 |
| 5366536 | Method of melting metals | Nobuaki Kobayashi | 1994-11-22 |
| 5149261 | Oxygen heater and oxygen lance using oxygen heater | Nobuaki Kobayashi, Takashi Hirano | 1992-09-22 |
| 4928605 | Oxygen heater, hot oxygen lance having an oxygen heater and pulverized solid fuel burner | Nobuaki Kobayashi, Takashi Hirano | 1990-05-29 |
| 4744315 | Process for burning pulverized coal | Nobuaki Kobayashi, Takashi Hirano | 1988-05-17 |
| 4569479 | Burner for powder spray coating | Yoshiaki Konagaya | 1986-02-11 |
| 4290555 | Method for supplying powder to be used in home spray coating operation | Yoshiaki Konagaya, Hiroshi Ishii | 1981-09-22 |