Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7575135 | Immersion nozzle for continuous casting of steel and method of continuous casting method of steel | Yutaka Awajiya, Mikio Suzuki, Keiji Watanabe | 2009-08-18 |
| 5523150 | Metal-impregnated refractory product | Noriji Numata, Noboru Murakami, Motonobu Kobayashi, Haruyoshi Tanabe | 1996-06-04 |
| 5091259 | Electric wire coated with a halogen-containing polyester resin composition | Toshio Nakane, Kenji Hijikata, Yukihiko Kageyama, Michirou Naka | 1992-02-25 |
| 5041258 | Injection process for long fiber-containing resin | Yoshihiro Furugohri, Naotoshi Inamura | 1991-08-20 |
| 4987167 | Halogen-containing polyester resin composition and electric wire | Toshio Nakane, Kenji Hijikata, Yukihiko Kageyama, Michirou Naka | 1991-01-22 |
| 4913964 | Covering material for electric transmission lines, and electric transmission line | Fusayoshi Fujii, Kenji Hijikata, Toshio Nakane, Yukihiko Kageyama | 1990-04-03 |
| 4334858 | Prevention of thermal spalling in ceramic products | Yasujiro Koyama | 1982-06-15 |