Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9376545 | Resin composition, melt-formed article, multilayer structure, and process for producing resin composition | Shinji Okamoto, Kouji Yamada, Tomonori Yoshida | 2016-06-28 |
| 8039114 | Resin composition and multilayer structure using the same | Kouji Yamada | 2011-10-18 |
| 6827755 | High-toughness and high-strength ferritic steel and method of producing the same | Masami Taguchi, Ryo Ishibashi, Yasuhisa Aono, Hidehiko Sumitomo, Masakuni Fujikura | 2004-12-07 |
| 5338502 | Process for preparing molded articles of hydrolyzed ethylene-vinyl acetate copolymers | Takamasa Moriyama, Kuniyasu Kato | 1994-08-16 |
| 5322877 | Ternary resin composition and production thereof | Takamasa Moriyama, Kiniyasu Kato, Mitsuo Shibutani | 1994-06-21 |
| 4426236 | Method for manufacturing high strength rail of excellent weldability | Kazuo Sugino, Hideaki Kageyama | 1984-01-17 |
| 4375995 | Method for manufacturing high strength rail of excellent weldability | Kazuo Sugino, Hideaki Kageyama | 1983-03-08 |
| 4222772 | Structural steel plate highly resistant to nitrate stress corrosion cracking | Yasuo Sogo, Kazunari Yamato, Yasuhiko Miyoshi, Tomomi Murata, Eiji Sato | 1980-09-16 |
| 4189975 | Screwed connection having improved fatigue strength | Sinichi Nisida, Chikayuki Urashima | 1980-02-26 |