Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5937767 | Plastic pallet | Yoshiaki Togawa, Tohru Yabe, Shinichi Nagaoka | 1999-08-17 |
| 5736254 | Multilayer laminate | Seiji Suzuki | 1998-04-07 |
| 4883717 | Vibration-damping material | Shuji Kitamura, Takuzo Okumura, Yoshio Tadokoro, Hiroo Toya, Yoshiaki Togawa +5 more | 1989-11-28 |
| 4870429 | Optical foam-spacer disk assembly | Tsutomu Fujita, Yoshiaki Togawa, Seimei Yasui | 1989-09-26 |
| 4788099 | Vibration-damping material with excellent workability | Nobuo Fukushima, Shuji Kitamura, Kiyohiko Nakae, Yoshiaki Togawa, Kozo Kotani +1 more | 1988-11-29 |
| 4749132 | Method for crushing massive furnace slag using a swingable type crushing apparatus | Tatsuo Hagiwara, Keiji Imai, Shigenori Nagaoka, Hidenaga Ishii | 1988-06-07 |
| 4666591 | Slag disposal method | Keiji Imai, Shigenori Nagaoka, Shinji Kogumazaka, Takeshi Imagawa, Hidenaga Ishii | 1987-05-19 |
| 4664321 | Shell structure of heavy-load type rod mill | Tatsuo Hagiwara, Keiji Imai, Shigenori Nagaoka, Shinji Kogumazaka, Kyoichi Yahagi +2 more | 1987-05-12 |
| 4645133 | Liner for the outlet port of a rod mill | Tatsuo Hagiwara, Keiji Imai, Shigenori Nagaoka, Shinji Kogumazaka, Kyoichi Yahagi +2 more | 1987-02-24 |