Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6777931 | Method of displaying signal obtained by measuring probe and device therefor | Hajime Takada, Ryouichi Sugimoto | 2004-08-17 |
| 6474163 | Ultrasonic flaw detection method and instrument therefor | Hajime Takada, Akira Torao | 2002-11-05 |
| 6446509 | Method and apparatus for ultrasonic testing of the surface of columnar structures, and method for grinding rolls by use of them | Hajime Takada, Ryouichi Sugimoto, Takashi Morii | 2002-09-10 |
| 6374494 | Compound roll for thin cold rolled steel strip and method of manufacturing same | Osamu Sonobe, Hirotaka Kano, Kazuhito Kenmochi, Akihiko Fukuhara, Nobuaki Gamo | 2002-04-23 |
| 6341525 | Method and apparatus for ultrasonic testing of the surface of columnar structures, and method for grinding rolls by use of them | Hajime Takada, Ryouichi Sugimoto, Takashi Morii | 2002-01-29 |
| 5875663 | Rolling method and rolling mill of strip for reducing edge drop | Junichi Tateno, Kazuhito Kenmochi, Hisao IMAI, Tomohiro Kaneko, Yasuhiro Yamada +1 more | 1999-03-02 |
| 5622073 | Six high rolling mill | Toshiki Hiruta, Kunio Kitamura | 1997-04-22 |
| 5592846 | Endless hot rolling method | Yuichiro Watanabe, Kunio Isobe, Hideyuki Nikaido | 1997-01-14 |
| 5279141 | Apparatus for pre-processing stainless steel strip intended to be cold-rolled | Kazuhito Kenmochi, Akihiko Fukuhara, Tomio Komatu, Akira Kishida | 1994-01-18 |
| 5231858 | Method of controlling edge drop in cold rolling of steel | Michio Yamashita, Teruhiro Saito | 1993-08-03 |
| 5218852 | Multi-roll cluster rolling apparatus | Yuichiro Watanabe, Kazuhito Kenmochi | 1993-06-15 |
| 5054302 | Hardness compensated thickness control method for wet skin-pass rolled sheet | Michio Yamashita, Kunio Isobe | 1991-10-08 |
| 5003804 | Method for pre-processing stainless steel strip intended to be cold-rolled | Kazuhito Kenmochi, Akihiko Fukuhara, Tomio Komatu, Akira Kishida | 1991-04-02 |
| 4973367 | Method of manufacturing steel sheet having excellent deep-drawability | Saiji Matsuoka, Susumu Satoh, Toshiyuki Katoh, Hideo Abe | 1990-11-27 |
| 4959275 | Process and equipment for micro-pattern forming on roll surface, metal sheets for pressworking prepared by the roll, and method of preparing same | Takaaki Iguchi, Takanori Tamari, Takaaki Hira, Kunio Isobe, Hideo Abe | 1990-09-25 |
| 4703641 | Rolled plate sectional profile control rolling method and rolling mill | Masanori Kitahama, Toru Sasaki | 1987-11-03 |