Issued Patents All Time
Showing 51–75 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7969210 | Electronic circuit, frequency divider and radio set | Yoshifumi Hosokawa, Yoshito Shimizu | 2011-06-28 |
| 7915969 | Distortion compensating circuit | Yoshito Shimizu | 2011-03-29 |
| 7907589 | Reception apparatus and reception method | Yoshito Shimizu | 2011-03-15 |
| 7816953 | Frequency dividing circuit and multimode radio device using the same | Yoshifumi Hosokawa, Michiaki Matsuo, Yoshito Shimizu | 2010-10-19 |
| 7783266 | Bidirectional frequency converter and radio equipment using same | Yoshifumi Hosokawa, Michiaki Matsuo | 2010-08-24 |
| 7778612 | Polar modulation circuit, integrated circuit and radio apparatus | Yoshito Shimizu | 2010-08-17 |
| 7715808 | Polar modulating circuit, polar coordinate modulating method, integrated circuit and radio transmission device | Yoshito Shimizu | 2010-05-11 |
| 7715841 | Radio communication system base station and mobile station | Yoshifumi Hosokawa, Katsuaki Abe, Michiaki Matsuo, Yoshito Shimizu, Junji Sato | 2010-05-11 |
| 7684514 | Transmitter apparatus and wireless communication apparatus | Koichiro Tanaka, Mitsuru Tanabe | 2010-03-23 |
| 7580980 | Email system restoring recipient identifier based on identifier-for-disclosure for establishing communication between sender and recipient | Masahisa Kawashima, Fumitaka Hoshino, Akiko Fujimura, Shingo Kinoshita, Masayoshi Nakao +4 more | 2009-08-25 |
| 7535310 | Distortion compensation circuit | Yoshito Shimizu | 2009-05-19 |
| 7496334 | Transmitter apparatus and wireless communication apparatus | — | 2009-02-24 |
| 7477882 | Reception apparatus and reception method | Yoshito Shimizu, Takeaki Watanabe | 2009-01-13 |
| 7450912 | Transmitter and transceiver | Mitsuru Tanabe, Koichiro Tanaka | 2008-11-11 |
| 7345132 | Method of producing novolak resin | Ichishi Aizu, Nobuyuki Nakajima, Masahiro Fujiwara, Koji Yano | 2008-03-18 |
| 7116946 | Transmitter | Mitsuru Tanabe, Takaharu Saeki, Yoshihisa Minami, Koichiro Tanaka | 2006-10-03 |
| 7092683 | Transmission circuit | Koichiro Tanaka, Mitsuru Tanabe | 2006-08-15 |
| 6992166 | Phenolic resin and method of producing the same | Tohru Nagashima | 2006-01-31 |
| 6936680 | Method of producing novolak resin | Ichishi Aizu, Nobuyuki Nakajima, Masahiro Fujiwara, Koji Yano | 2005-08-30 |
| 6909325 | Multi-band amplifier | — | 2005-06-21 |
| 6670027 | Uniaxially oriented polypropylene-based film | Chikashi Okayama, Takanori Nakashima, Hiroyuki Maehara, Yuya Ishimoto | 2003-12-30 |
| 6410145 | Thermosetting resin composition for build-up | Toshiaki Hayashi, Nobuyuki Nakajima | 2002-06-25 |
| 6331804 | Amplifier and radio communication apparatus using the same | Yoshito Shimizu, Hiroyuki Yabuki | 2001-12-18 |
| 6326080 | Biaxially oriented polypropylene-base film | Chikashi Okayama, Takanori Nakashima, Yasuhiro Shiraishi, Yuya Ishimoto | 2001-12-04 |
| 6306935 | Thermosetting resin compositions for build-up method | Toshiaki Hayashi, Nobuyuki Nakajima | 2001-10-23 |