Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12432495 | Microphone module and microphone device | Susumu YONETA | 2025-09-30 |
| 12212940 | Acoustic processing apparatus | — | 2025-01-28 |
| 11375254 | Control apparatus | Makoto Imagawa, Shinichi Toge, Kanji Imanishi, Masatoshi Miyoshi | 2022-06-28 |
| 10499145 | Sound pressure gradient microphone | — | 2019-12-03 |
| 10477440 | Content receiving apparatus and method for changing connection of content receiving apparatus | — | 2019-11-12 |
| 10171847 | Information device and distribution device | Yoshinobu Imoto, Yoshikazu Fujita, Eiji Nakata, Ryuji Ikeda, Masahito Teraoka +4 more | 2019-01-01 |
| 8989618 | Cleaning member for image forming apparatus, charging device, unit for image forming apparatus, process cartridge, and image forming apparatus | Takeshi Kawai, Fuyuki Kano, Makoto Nishimura | 2015-03-24 |
| 8526845 | Cleaning member for image forming apparatus including a core and an elastic layer, charging device, unit for image forming apparatus, process cartridge, and image forming apparatus | Akihiro Nonaka, Takeshi Kawai | 2013-09-03 |
| 8194524 | Data reproduction apparatus | — | 2012-06-05 |
| 8090298 | Electrostatic charging member, electrostatic charging device, process cartridge and image forming apparatus | Takuro Hoshio, Noboru Wada, Nagahito Ichijo, Naoki Ohta, Kenji Inoue +4 more | 2012-01-03 |
| 7592112 | Electrophotographic photoreceptor, process cartridge and electrophotographic apparatus | Shigeaki Shiino, Makoto Kusayanagi, Koichi Yasaku, Hirokazu Sakashita, Makoto Nishimura +3 more | 2009-09-22 |
| 7580655 | Charging roller, electrophotographic process cartridge, and image forming apparatus | Hidemi Nukada, Shigeto Hashiba, Takahiro Suzuki, Koji Bando | 2009-08-25 |
| 7546174 | Digital data reproduction apparatus capable of reproducing audio data, and control method thereof | — | 2009-06-09 |
| 7502544 | Recording and reproduction apparatus | — | 2009-03-10 |
| 7239797 | Data storage and reproduction apparatus storing and reproducing multimedia data | Tadahiro Naitoh | 2007-07-03 |
| 7046960 | Relay apparatus | Katsuyuki Kawase, Tetsu Takase, Jun Shibata | 2006-05-16 |
| 6801154 | Road antenna apparatus including laser-beam emitting device | Masaki Terashima, Yoshiteru Hirano, Akihiro Inui | 2004-10-05 |
| 6657554 | Road antenna controlled on the basis of receiving rate | Masaki Terashima, Yoshiteru Hirano, Akihiro Inui | 2003-12-02 |
| 6650278 | Method and device for setting a communications area of a road antenna apparatus | Masaki Terashima, Yoshiteru Hirano, Akihiro Inui | 2003-11-18 |
| 6646590 | Road antenna apparatus with speed determining means | Masaki Terashima, Yoshiteru Hirano, Akihiro Inui | 2003-11-11 |
| 6615254 | Terminal apparatus to enable use of an internet connection line | — | 2003-09-02 |
| 6064867 | Receiving apparatus with automatic frequency controlling | — | 2000-05-16 |
| 5949377 | Retractable, extendable and rotatable dual antenna system | Wataru Matsumoto, Tsutomu Endo | 1999-09-07 |
| 5646649 | Portable information terminal | Yuji Iwata, Jiro Nakasu | 1997-07-08 |
| 5448197 | Frequency conversion circuit and mixing circuit including the same | Morikazu Sagawa, Kazuaki Takahashi, Kouei Misaizu | 1995-09-05 |