Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11901807 | Bypass circuit, power system control method, and non-transitory computer readable medium | Yasuhiro KANEKIYO, Qiang Lin, Tetsu SHIJO | 2024-02-13 |
| 11888341 | Control apparatus, power system, and control method | Qiang Lin, Tetsu SHIJO, Yasuhiro KANEKIYO | 2024-01-30 |
| 11616363 | Electronic apparatus with detection of an islanding condition | Tetsu SHIJO | 2023-03-28 |
| 11539215 | Voltage control inverter, power source apparatus, and control method | Qiang Lin, Yasuhiro KANEKIYO, Tetsu SHIJO | 2022-12-27 |
| 11539216 | Voltage control inverter, power source apparatus, energy control system, and voltage control method | Tetsu SHIJO, Qiang Lin, Yasuhiro KANEKIYO | 2022-12-27 |
| 11258392 | Electronic circuitry for converting DC voltage to AC voltage | Masatoshi Suzuki | 2022-02-22 |
| 9257055 | Small intestine endoscope training simulator | Yutaka Endo | 2016-02-09 |
| 8480408 | Medical training model device | Toku Ishii, Akio Doi, Kentaro Katamachi, Kyoko Noguchi | 2013-07-09 |
| 7581584 | Air conditioning seat device | Noriyuki Yoneno, Fumitaka Kikutani, Koichi Nakano, Shintaro Nozawa, Satoshi Arima +2 more | 2009-09-01 |
| 7567399 | Signal processing method, signal processing circuit and information recording/regenerating apparatus | Kiichiro Kasai | 2009-07-28 |
| 7535812 | Signal processing method, signal processing circuit and information recording/regenerating apparatus | Kiichiro Kasai | 2009-05-19 |
| 6757121 | Storage device having internal and external recording circuits | — | 2004-06-29 |
| 6714378 | Positioning method, positioning device and disk device | Nobuyoshi Yamasaki, Kiichiro Kasai | 2004-03-30 |
| 6633444 | Narrow band partial response signal processing apparatus, signal processing method and information storage apparatus | Kiichiro Kasai, Nobuyoshi Yamasaki | 2003-10-14 |
| 6567199 | Digital optical transmission apparatus and method for performing ASK modulation to generate base band component with constant DC level | Hiroyuki Nakaoka, Yoshihiro Ohtani | 2003-05-20 |
| 6549352 | Signal processing apparatus utilizing a partial response method, and signal processing method, information recording apparatus, and information reproduction apparatus therefore | Kiichiro Kasai, Nobuyoshi Yamasaki | 2003-04-15 |
| 6456667 | METHOD OF CODING SIGNAL FOR DIGITAL OPTICAL COMMUNICATION HAVING SPECTRUM WHICH ATTAINS ZERO LEVEL AT PRESCRIBED FREQUENCY WITHIN MAIN LOBE BAND, BASEBAND TRANSMITTER OR ASK TRANSMITTER USING SUCH METHOD, AND BASEBAND RECEIVER OR ASK RECEIVER DECODING SIGNAL CODED BY SUCH METHOD | Yoshihiro Ohtani, Yutaka Ikeda | 2002-09-24 |
| 6437947 | Magnetic disk, magnetic recording and reproducing method and magnetic disk unit | — | 2002-08-20 |
| 6412183 | Wheel alignment measuring instrument and wheel alignment measuring | — | 2002-07-02 |
| 6388784 | Digital optical transmitter and digital optical receiver making communication by superposing subdata on modulated waveform of main data | Makoto Nakamura, Yoshihiro Ohtani, Tsukasa Kaminokado, Hiroyuki Nakaoka, Yutaka Ikeda +1 more | 2002-05-14 |
| 6335572 | Heat transfer apparatus | Yutaka Takahashi, Shinichi Nakajima, Hidetaka Yabuuchi, Takaaki Kusaka, Masaru Kikukawa | 2002-01-01 |
| 6301066 | Storage device having internal and external recording circuits | — | 2001-10-09 |
| 6230277 | Peripheral device for reducing power supplied from a host device and control method thereof | Hiroyuki Nakaoka, Yoshihiro Otani | 2001-05-08 |
| 6215826 | Method of coding signal for digital optical communication having spectrum which attains zero level at prescribed frequency | Yoshihiro Ohtani, Yutaka Ikeda | 2001-04-10 |
| 6204984 | Disk apparatus, and recording/reproduction method therefor | Tomohisa Oyama | 2001-03-20 |