Issued Patents All Time
Showing 76–86 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5173387 | Electrophotographic dry developer | Masao Niki, Yutaka Kanamaru | 1992-12-22 |
| 5153888 | Optical laser frequency stabilizer | Makoto Imamura, Satoshi Yoshitake | 1992-10-06 |
| 5056897 | Spatial light modulating element and neural network circuit | Hiroshi Tsutsu, Tetsu Ogawa, Hiroshi Tsutsui | 1991-10-15 |
| 4912526 | Optical frequency synthesizer/sweeper | Hideto Iwaoka, Akira Ohte | 1990-03-27 |
| 4893353 | Optical frequency synthesizer/sweeper | Hideto Iwaoka, Akira Ohte | 1990-01-09 |
| 4886719 | Electrophotography photosensitive member and a method for fabricating same | Eiichiro Tanaka, Akio Takimoto, Kyoko Onomichi, Masanori Watanabe, Chisato Sakahara | 1989-12-12 |
| 4856899 | Optical frequency analyzer using a local oscillator heterodyne detection of incident light | Hideto Iwaoka, Akira Ohte | 1989-08-15 |
| 4833681 | Semiconductor laser wavelength stabilizer | Akira Ohte, Hideto Iwaoka | 1989-05-23 |
| 4629886 | High resolution digital diffraction grating scale encoder | Hideto Iwaoka | 1986-12-16 |
| 4624906 | Electrophotographic sensitive member having a fluorinated amorphous silicon photoconductive layer | Takao Kawamura, Yoshikazu Nakayama | 1986-11-25 |
| 4479257 | Superheterodyne circuit having variable bandwidth and center frequency shift function | — | 1984-10-23 |