Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9173945 | Ophthalmological aqueous composition | Yasuko Matsumura, Chinatsu Furumiya | 2015-11-03 |
| 8512995 | DNA encoding polypeptide involved in biosynthesis of herboxidiene | Kazuhiro Machida, Kaoru Okayama, Asako Toyoda | 2013-08-20 |
| 7457634 | Communication terminal, communication state information providing system, and method of providing communication state information | Yasuo Morinaga, Masaharu Nakatsuchi, Toshio Kaneda, Satoshi Takase, Nobuaki Sasao | 2008-11-25 |
| 7378458 | Method for preparing ink, ink cartridge and ink-jet recording apparatus | Hidekazu Arase, Mamoru Soga, Masaichiro Tatekawa, Shigeru Kusakata, Tsutomu Matsuda | 2008-05-27 |
| 7368007 | Ink-jet recording ink, image forming method, ink-jet recording apparatus and imaged article | Shigeru Kusakata, Tsutomu Matsuda, Mamoru Soga, Hidekazu Arase, Masaichiro Tatekawa | 2008-05-06 |
| 6287140 | Apparatus and method for maintaining continuous power supply to an electronic mobile instrument while replacing a drained battery | — | 2001-09-11 |
| 6100749 | Current source circuit | — | 2000-08-08 |
| 5994942 | Buffer circuit with wide dynamic range | — | 1999-11-30 |
| 5703626 | Portable electric apparatus using a pen member for inputting information | Yasutaka Koga | 1997-12-30 |
| 5239702 | Tuning detector | Shuji Watanabe | 1993-08-24 |
| 5201001 | Pilot signal cancelling system | — | 1993-04-06 |
| 5107134 | Matrix circuit of FM stereo multiplex demodulation circuit | — | 1992-04-21 |
| 5059831 | Buffer circuit with an electrostatic protector | — | 1991-10-22 |
| 5030927 | Reactance control circuit with a DC amplifier for minimizing a variation of a reference reactance value | — | 1991-07-09 |
| 5028883 | Tone controller for attenuating noise in the signal generated by receiver from weak electric field, and receiver having the tone controller | Yutaka Matsumoto, Yukio Ozaki | 1991-07-02 |
| 4939477 | Output circuit having a terminal used for a plurality of signals | — | 1990-07-03 |
| 4383310 | Pickup cartridge of movable magnet type | — | 1983-05-10 |
| 4353125 | Electromagnetic pickup cartridge | Kazuo Teramae | 1982-10-05 |
| 4352176 | Electromagnetic pickup cartridge | — | 1982-09-28 |