Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9362195 | Semiconductor device | Koji Tsukagoshi, Sadao Oku, Hiroyuki Fujita, Masaru Akino | 2016-06-07 |
| 9240498 | Optical semiconductor device | Hiroyuki Fujita, Sadao Oku, Koji Tsukagoshi | 2016-01-19 |
| 9029968 | Optical sensor device | Koji Tsukagoshi, Hitoshi Kamamori, Sadao Oku, Hiroyuki Fujita | 2015-05-12 |
| 8946664 | Optical sensor device having wiring pattern within cavity housing optical sensor element | Koji Tsukagoshi, Hitoshi Kamamori, Sadao Oku, Hiroyuki Fujita | 2015-02-03 |
| 8933386 | Optical sensor device and method of manufacturing the same | Hitoshi Kamamori, Sadao Oku, Hiroyuki Fujita, Koji Tsukagoshi | 2015-01-13 |
| 8134173 | Lighting device having light emitting element mounted in glass substrate | Hitoshi Kamamori, Sadao Oku, Hiroyuki Fujita | 2012-03-13 |
| 7303943 | Method of manufacturing electric device | Tsutomu Matsuhira, Hideaki Adachi, Tadahiro Nishigawa, Nobukazu Koizumi | 2007-12-04 |
| 6902687 | OPTICALLY ACTIVE ISOSORBIDE DERIVATIVE AND OPTICALLY ACTIVE ISOMANNIDE DERIVATIVE, PRODUCTION METHODS THEREOF, PHOTO-REACTIVE CHIRAL AGENT, LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL COLOR FILTER, OPTICAL FILM AND RECORDING MEDIUM, METHOD FOR CHANGING HELICAL STRUCTURE OF LIQUID CRYSTAL AND METHOD FOR FIXING HELICAL STRUCTURE OF LIQUID CRYSTAL | Masatoshi Yumoto, Mitsuyoshi Ichihashi, Ryuichi Kuroiwa | 2005-06-07 |
| 6846540 | OPTICALLY ACTIVE POLYESTERAMIDES, PHOTOREACTIVE CHIRAL AGENTS, LIQUID CRYSTAL COMPOSITIONS, LIQUID CRYSTAL COLOR FILTERS, OPTICAL FILMS AND RECORDING MEDIA, AS WELL AS METHOD FOR CHANGING HELICAL STRUCTURE OF LIQUID CRYSTALS, AND METHOD FOR FIXING HELICAL STRUCTURE OF LIQUID CRYSTALS | Masatoshi Yumoto, Mitsuyoshi Ichihashi, Ryuichi Kuroiwa | 2005-01-25 |
| 6610216 | OPTICALLY ACTIVE COMPOUND, PHOTOREACTIVE CHIRAL AGENT, LIQUID CRYSTAL COMPOSITION, METHOD FOR CHANGING HELICAL STRUCTURE OF LIQUID CRYSTAL, METHOD FOR FIXING HELICAL STRUCTURE OF LIQUID CRYSTAL, LIQUID CRYSTAL COLOR FILTER, OPTICAL FILM, AND RECORDING MEDIUM | Masatoshi Yumoto, Mitsuyoshi Ichihashi | 2003-08-26 |
| 6589445 | LIGHT-REACTION TYPE OPTICALLY ACTIVE COMPOUND, LIGHT-REACTION TYPE CHIRAL AGENT, LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL COLOR FILTER, OPTICAL FILM, RECORDING MEDIUM, AND METHOD OF CHANGING TWIST STRUCTURE OF LIQUID CRYSTAL | Takekatsu Sugiyama, Mitsuyoshi Ichihashi | 2003-07-08 |
| 5616829 | Abnormality detection/suppression system for a valve apparatus | James J. Balaschak, Masatsugu Fujio, Masatoshi Okano, David E. Thrall | 1997-04-01 |
| 5468194 | Power transmission for mechanical press | — | 1995-11-21 |
| 5453060 | Power transmission for mechanical press | — | 1995-09-26 |
| 5425682 | Power transmission for mechanical press | — | 1995-06-20 |
| 4625873 | Garment rack | — | 1986-12-02 |
| 4467917 | Carrier tube for prints, sheets or artistic canvases | — | 1984-08-28 |