Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5329467 | Distance measuring method and apparatus therefor | Akio Nagamune, Kouichi Tezuka | 1994-07-12 |
| 5323114 | Method and apparatus for obtaining sectional information of the underground by measuring time differences and strength of electromagnetic signals | Akio Nagamune, Koichi Tezuka | 1994-06-21 |
| 5182565 | In-furnace slag level measuring method and apparatus therefor | Akio Nagamune, Kouichi Tezuka, Shinji Kuriyama, Masaki Komatani, Akihiko Inoue | 1993-01-26 |
| 5148177 | In-furnace level meter and antenna therefore | Akio Nagamune, Kouichi Tezuka, Yoshiyuki Kanao | 1992-09-15 |
| 5115242 | In-furnace slag level measuring apparatus | Akio Nagamune, Kouichi Tezuka | 1992-05-19 |
| 5102223 | Method and apparatus for measuring a three-dimensional curved surface shape | Mitsuaki Uesugi, Masaichi Inomata | 1992-04-07 |
| 4881126 | Image composing apparatus | Mitsuaki Uesugi, Masaichi Inomata | 1989-11-14 |
| 4874955 | Method and apparatus for measuring a three-dimensional curved surface shape | Mitsuaki Uesugi, Masaichi Inomata | 1989-10-17 |
| 4872758 | Film thickness-measuring apparatus | Takao Miyazaki, Yoshiro Yamada | 1989-10-10 |
| 4852407 | Method and apparatus for determining length of pipe utilizing sound waves | Masataka Kobayashi, Shiro Ariga | 1989-08-01 |
| 4498518 | Continuous casting mold provided with ultrasonic vibrators | Nobuhisa Hasebe, Hiroshi Kawada | 1985-02-12 |
| 4457356 | Method of vibrating continuous casting mold | Nobuhisa Hasebe, Hiroshi Kawada | 1984-07-03 |
| 4258319 | Surface defect detecting apparatus for use with rotating circularly shaped metallic material | Katsuhiko Shimada, Hideya Tanabe, Shuichi Tsunozaki, Masayoshi Yamada, Tsuguo Takahashi | 1981-03-24 |
| 4247819 | Apparatus for surface flaw detection on electrically conductive cylindrical material | Katsuhiko Shimada, Hideya Tanabe | 1981-01-27 |