Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9539660 | Tool for cutting gear and method for cutting gear | — | 2017-01-10 |
| 6938352 | High-precision cog system measuring instrument | — | 2005-09-06 |
| 4451780 | Non-contact type microdisplacement meter | — | 1984-05-29 |
| 4439725 | Microdisplacement detector | — | 1984-03-27 |
| 4364046 | Rotation angle detecting device | Masaomi Ogasawara | 1982-12-14 |
| 4310806 | Device for detecting linear displacement | — | 1982-01-12 |
| 4300093 | Device for measuring the amount of rotation of a rotating object | Masaomi Ogasawara | 1981-11-10 |
| 4297634 | Device for measuring the amount of movement of a straightly moving object | Masaomi Ogasawara | 1981-10-27 |
| 4273002 | Face gear assembly | Masaomi Ogasawara | 1981-06-16 |
| 4238782 | Device for measuring the amount of movement of a moving object | — | 1980-12-09 |
| 4227182 | Minute change detecting system | Masaomi Ogasawara | 1980-10-07 |