Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6838633 | Method and apparatus for electrodischarge machining | Naotake Mohri, Hajime Ogawa, Kiyohito Kamiya | 2005-01-04 |
| 6086684 | Electric discharge surface treating method and apparatus | Naotake Mohri, Yoshiki Tsunekawa, Kohei Shimamoto, Akihiro Goto, Takuji Magara +2 more | 2000-07-11 |
| 5858479 | Surface treating method by electric discharge | Naotake Mouri, Hirotaka Sunada, Takuji Magara, Akihiro Goto | 1999-01-12 |
| 5804789 | Surface treating method and apparatus by electric discharge machining | Naotake Mouri, Hidetaka Miyake, Yoshihito Imai, Takuji Magara, Akihiro Goto | 1998-09-08 |
| 5698114 | Surface layer forming process using electric discharge machining | Takuji Magara, Naotake Mohri | 1997-12-16 |
| 5693240 | Surface layer forming apparatus using electric discharge machining | Takuji Magara, Naotake Mohri | 1997-12-02 |
| 5651901 | Method and apparatus for surface treatment by electrical discharge machining | Naotake Mohri, Takuji Magara, Toshiro Ohizumi | 1997-07-29 |
| 5434380 | Surface layer forming apparatus using electric discharge machining | Takuji Magara, Naotake Mohri | 1995-07-18 |
| 5121533 | Fitting method utilizing both continuous and intermittent ultrasonic vibration | Naotake Mohri | 1992-06-16 |
| 5091620 | Automatic electric discharge machining method and apparatus with periodic sensing of surface roughness of the workpiece | Naotake Mohri | 1992-02-25 |
| 4980036 | Ultrasonic machining method | Naotake Mohri | 1990-12-25 |
| 4952768 | Electric discharge machining electrode | Naotake Mohri | 1990-08-28 |
| 4948625 | Method for forming surface layer by electric discharge process | Masahiko Suzuki, Naotake Mohri, Hideaki Takahashi, Tetsuo Shoji | 1990-08-14 |
| 4760314 | Rotation controller for a differential actuator | Naotake Mohri, Yoshihiko Yanai, Kuniharu Miura | 1988-07-26 |
| 4731514 | Method for predicting breaking of wire electrode in wire electrode type electric discharge machining operation | Mohri Naotake | 1988-03-15 |
| 4729258 | Differential actuator | Naotake Mohri, Kuniharu Miura, Yoshihiko Yanai | 1988-03-08 |