Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7466487 | Light diffraction method and diffraction device, diffraction grating used for them, and position encoder device | Hideki Miyazaki, Hiroshi Miyazaki | 2008-12-16 |
| 6873769 | Optical waveguide coupler | Hiroharu Tamaru, Hiroshi Ishikawa | 2005-03-29 |
| 6136457 | Manganese oxide material having MnO.sub.3 as a matrix | Takehito Tanaka, Yoshinori Tokura, Yasuhide Tomioka | 2000-10-24 |
| 4537064 | Method and apparatus for measuring shear modulus and viscosity of a monomolecular film | Bernard M. Abraham, John B. Ketterson | 1985-08-27 |
| 4413506 | Horizontal film balance having wide range and high sensitivity | Bernard M. Abraham, John B. Ketterson | 1983-11-08 |