Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11534851 | Spatter scattering prevention apparatus and flash butt welder including the same | Tomohiro Kudo, Hiroshi Fujii, Hiroshi Goto | 2022-12-27 |
| 8395073 | Continuous rolling method and continuous rolling apparatus | — | 2013-03-12 |
| 7991532 | Wheel control device and control device | Nobuaki Miki, Munehisa Horiguchi, Takafumi Miyake | 2011-08-02 |
| 6648564 | Burr removing method and apparatus | Koji Yamashita, Hiromasa Hayashi, Koji Okushima | 2003-11-18 |
| 6402441 | Burr removing method and apparatus | Koji Yamashita, Hiromasa Hayashi, Koji Okushima | 2002-06-11 |
| 6386420 | Apparatus for continuously rolling steel billets | Giichi Matsuo, Koji Okushima | 2002-05-14 |
| 6296428 | Burr removing method and apparatus | Koji Yamashita, Hiromasa Hayashi, Koji Okushima | 2001-10-02 |
| 6273324 | Apparatus for continuous rolling by welding the rolled materials at an intermediate stage of a rolling line | Giichi Matsuo, Koji Okushima | 2001-08-14 |
| 6262385 | Flash butt welding device | Giichi Matsuo, Hiroshi Fujii | 2001-07-17 |
| 6116496 | Method and apparatus for continuous rolling by reheating locally cold portions produced by clamping during flash-butt welding | Giichi Matsuo, Hiroshi Fujii | 2000-09-12 |
| 6107594 | Flash butt welding device | Giichi Matsuo, Hiroshi Fujii | 2000-08-22 |
| 6089441 | Method and apparatus for continuous rolling by welding the rolled materials at an intermediate stage of a rolling line | Giichi Matsuo, Koji Okushima | 2000-07-18 |
| 6041993 | Method and apparatus of continuous rolling using multiple synchronously moving welders for tanden welding | Giichi Matsuo, Hiroshi Fujii | 2000-03-28 |
| 5957367 | Continuous rolling method of billet and apparatus therefor | Giichi Matsuo | 1999-09-28 |
| 5829117 | Hot saw cutting type continuous rolling method and apparatus thereof | Giichi Matsuo | 1998-11-03 |
| 5719368 | Apparatus for joining billets in continuous rolling mill | Koji Okushima, Soichi Aoyama | 1998-02-17 |
| 5709585 | Method and apparatus for removing burrs from joined billets in a continuous rolling process | Giichi Matsuo, Nobuyoshi Hamura, Hidenori Anai, Akira Sakai, Soichi Aoyama +4 more | 1998-01-20 |
| 4967621 | Hydraulic control device for belt-and-pulley type continuously variable transmission for a vehicle | Yoshinobu Soga, Masami Sugaya, Katsumi Kouno | 1990-11-06 |
| 4898567 | Pulleys for belt-and-pulley type continuously variable transmission | Yudai Tatara, Kiyoomi Sato, Yasunobu Jufuku | 1990-02-06 |
| 4867732 | Control device for belt-and-pulley type continuously variable transmission for a vehicle | Yoshinobu Soga, Katsumi Kouno, Masami Sugaya | 1989-09-19 |
| 4857034 | Hydraulic control system for continuously variable transmission for automotive vehicle | Katsumi Kouno, Masami Sugaya, Yoshinobu Soga | 1989-08-15 |
| 4778435 | Hydraulic control system for continuously variable transmission for automotive vehicle | Masami Sugaya, Katsumi Kouno, Yoshinobu Soga | 1988-10-18 |
| 4772249 | Hydraulic control system for continuously variable transmission for automotive vehicle | Katsumi Kouno, Masami Sugaya, Yoshinobu Soga | 1988-09-20 |
| 4767388 | Chain belt | Yuudai Tatara, Shigeru Okuwaki, Yasunobu Jufuku | 1988-08-30 |
| 4660438 | Continuously variable transmission | Yuudai Tatara, Hideaki Matsui, Yasunori Nakawaki | 1987-04-28 |