Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9385900 | Signal transmission system | Kenichi Tajima, Akihito Hirai, Masanobu Hiramine | 2016-07-05 |
| 8907704 | Frequency synthesizer | Yusuke Kitsukawa, Hideyuki Nakamizo | 2014-12-09 |
| 8798220 | Signal source synchronization circuit | Hideyuki Nakamizo, Kenichi Tajima, Nobuhiko Ando | 2014-08-05 |
| 8548416 | Semiconductor chip and radio frequency circuit | Takuya Suzuki, Ko Kanaya, Yoichi Kitamura | 2013-10-01 |
| 8308887 | Via hole forming method using electrophotographic printing method | Kazuhiro Isebo, Norio Sakai, Nobuaki Ogawa | 2012-11-13 |
| 8229387 | Even harmonic mixer | Takuya Suzuki, Ko Kanaya, Yoichi Kitamura | 2012-07-24 |
| 8206997 | Method of manufacturing a semiconductor integrated circuit device and a method of manufacturing a thin film probe sheet for using the same | Akio Hasebe, Yasuhiro Motoyama, Yasunori Narizuka, Seigo Nakamura | 2012-06-26 |
| 8062911 | Method of manufacturing a semiconductor integrated circuit device and a method of manufacturing a thin film probe sheet for using the same | Akio Hasebe, Yasuhiro Motoyama, Yasunori Narizuka, Seigo Nakamura | 2011-11-22 |
| 8018290 | Oscillator, transmitter-receiver and frequency synthesizer | Hiroyuki Mizutani, Kazuhiro Nishida, Masaomi Tsuru, Morishige Hieda, Moriyasu Miyazaki | 2011-09-13 |
| 8012287 | Via hole forming method using electrophotographic printing method | Kazuhiro Isebo, Norio Sakai, Nobuaki Ogawa | 2011-09-06 |
| 7675376 | Voltage-controlled oscillator | Masaomi Tsuru, Kenichi Tajima, Moriyasu Miyazaki, Kazuhiro Miyamoto, Masafumi Nakane | 2010-03-09 |
| 7675383 | Switch circuit | Masatake Hangai, Tamotsu Nishino, Shinnosuke Soda, Kenichi Miyaguchi, Masaomi Tsuru +3 more | 2010-03-09 |
| 7327991 | Pulse modulation circuit | Masayoshi Ono | 2008-02-05 |
| 7018857 | Method of manufacturing a semiconductor device including defect inspection using a semiconductor testing probe | Masatoshi Kanamaru, Takanori Aono, Tatsuya Nagata, Hideyuki Aoki | 2006-03-28 |
| 6362777 | Pulse-doppler radar apparatus | Hiroshi Ikematsu | 2002-03-26 |
| 5835317 | Cleaning device for magnetic tape recording and/or reproducing apparatus | Masao Ohyama | 1998-11-10 |
| 5787126 | Detector and receiving and transmitting apparatus | Kenji Itoh, Mitsuhiro Shimozawa, Noriharu Suematsu, Akio Iida | 1998-07-28 |
| 5717366 | Ladder type piezoelectric filter including conductive rubber plates | Eiji Ozeki | 1998-02-10 |
| 5528893 | Method for heat treating a synthetic yarn during false-twist texturing and a method for rethreading a yarn | Masaaki Yanagihara, Hiroyuki Nagai, Akira Miyamoto, Fumio Tanae, Shunzo Naito | 1996-06-25 |
| RE34927 | Magnetic tape cassette with tape protective closure and lock mechanism | Hiroshi Meguro, Yoshinori Yamamoto, Masao Ohyama, Kenichi Horikawa, Shigeru Mizusawa | 1995-05-02 |
| 5404705 | Apparatus for heat treating a synthetic yarn during false-twist texturing | Masaaki Yanagihara, Hiroyuki Nagai, Akira Miyamoto, Fumio Tanae, Shunzo Naito | 1995-04-11 |
| 5332982 | Ladder-type electric filter device | — | 1994-07-26 |
| 5218156 | Apparatus for combining stored waveforms to synthesize musical tones | Akira Iizuka | 1993-06-08 |
| 5141811 | Elastic synthetic polymer filament with multi-lobated cross-sectional profile | Hiroyuki Nagai, Masakazu Fujita | 1992-08-25 |
| 5057802 | Ladder-type electric filter apparatus and housing therefor | Eiji Ozeki | 1991-10-15 |