Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7653517 | Design data generating apparatus and design data generating method | Morio Oba, Takatoshi Negishi, Koji Fujiwara, Ryuji Nagata, Masataka Sato | 2010-01-26 |
| 7381383 | Treating apparatus, treating method and method of treating soil | Yoshiaki Yokoyama, Toru Kodama, Katuo Takamiya, Tsuyoshi Abe, Hitoshi Mizuno | 2008-06-03 |
| 7156027 | Method for producing soil, soil-processing unit, method for processing and unit for processing | Yoshiaki Yokoyama, Tooru Kodama, Katuo Takamiya | 2007-01-02 |
| 5517299 | Apparatus and method for examining key plates | Tatsuo Teratani, Tsuyoshi Katayama | 1996-05-14 |