Issued Patents All Time
Showing 26–50 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8887029 | Wireless communication system, communication device, program, and integrated circuit | Jungo Goto, Yasuhiro Hamaguchi, Kazunari Yokomakura, Osamu Nakamura, Hiroki Takahashi +2 more | 2014-11-11 |
| 8787243 | Wireless communication system, base station apparatus and communication method | Kazunari Yokomakura, Yasuhiro Hamaguchi, Hiroki Takahashi, Jungo Goto, Osamu Nakamura +2 more | 2014-07-22 |
| 8719679 | Transmission apparatus reception apparatus and communication system | Osamu Nakamura, Yasuhiro Hamaguchi, Kazunari Yokomakura, Jungo Goto, Hiroki Takahashi +2 more | 2014-05-06 |
| 8699319 | Base station device, reception device, wireless communication system, and wireless communication method | Kazunari Yokomakura, Yasuhiro Hamaguchi, Shimpei To, Minoru Kubota, Hideo Namba +2 more | 2014-04-15 |
| 8625504 | Radio transmission device, control device, radio communication system, and communication method | Yasuhiro Hamaguchi, Minoru Kubota, Hideo Namba, Shimpei To, Seiichi Sampei | 2014-01-07 |
| 8581971 | Endoscope system | Takayuki Kameya, Katsushi Watanabe, Kazutaka Matsumoto, Takeaki Nakamura | 2013-11-12 |
| 8503502 | Radio communication system, transmission device, reception device, and communication method | Shinsuke Ibi, Seiichi Sampei, Kazunari Yokomakura, Minoru Kubota, Yasuhiro Hamaguchi +2 more | 2013-08-06 |
| 8491467 | Endoscope, distal end cap-equipped endoscope and endoscope cleaning sheath | Akira Suzuki | 2013-07-23 |
| 8439829 | Endoscope, distal end cap-equipped endoscope and endoscope cleaning sheath | — | 2013-05-14 |
| 8403638 | Wind power generator | Takeshi Matsuo | 2013-03-26 |
| 8308438 | Wind power generator | Takeshi Matsuo | 2012-11-13 |
| 8229162 | Graphic recognition device, graphic recognition method, and graphic recognition program | — | 2012-07-24 |
| D657221 | Electric cable cutter | Masashi Isobe, Masafumi Takeshima | 2012-04-10 |
| 8075811 | Method for manufacturing particulate chemical substances and particulate products of such substances | Hiroshi Harada | 2011-12-13 |
| 8077217 | Eyeball parameter estimating device and method | — | 2011-12-13 |
| 8022979 | Endoscope system | Takayuki Kameya, Katsushi Watanabe, Kazutaka Matsumoto, Takeaki Nakamura | 2011-09-20 |
| 7859342 | Differential amplifier circuit, operational amplifier circuit, light-receiving amplifier circuit using the same, function selection circuit, and light-receiving circuit using the same | Hideo Fukuda | 2010-12-28 |
| 7851087 | Enclosed nickel-zinc primary battery, its anode and production methods for them | Kunihiko Miyamoto, Shuichiro Irie, Naomi Hadano, Teiji Okayama | 2010-12-14 |
| 7616062 | Received-light amplifier | Hideo Fukuda | 2009-11-10 |
| 7594938 | Enclosed nickel-zinc primary battery, its anode and production methods for them | Kunihiko Miyamoto, Shuichiro Irie, Naomi Hadano, Teiji Okayama | 2009-09-29 |
| 7534981 | Optical semiconductor device having a shield wire and optical pickup device having a shield wire | Hideo Fukuda | 2009-05-19 |
| 7514665 | Differential amplifier circuit with rectifier for optical pick-up device | Satoshi MURAO, Hideo Fukuda | 2009-04-07 |
| 7470885 | Photodetector-amplifier circuit and optical pickup device | Hideo Fukuda | 2008-12-30 |
| 7470886 | Light receiving circuit, semiconductor laser device, and optical pickup device | Yuzo Shimizu, Hisatada Yasukawa, Shinichi Hamaguchi, Kenji Imaizumi, Yosuke Kuroiwa | 2008-12-30 |
| 7466204 | Differential amplifier circuit, operational amplifier circuit, light-receiving amplifier circuit using the same, function selection circuit, and light-receiving circuit using the same | Hideo Fukuda | 2008-12-16 |