Inventor
Yoshihiro Ohtani
Inventor
Kyoto, JP
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication29%
H04WWireless communication networks12%
G02BOptical elements, systems or apparatus7%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them7%
H04NPictorial communication, e.g. television7%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use7%
H03KPulse technique5%
H04BTransmission5%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing2%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock2%
PatentTitleYear
10,625,131Game machine and game system20209,785,034'Imaging apparatus and lens barrel'20179,654,682'Imaging apparatus'20179,172,884'Imaging apparatus'20159,153,962'Motor control device and imaging apparatus with improved power source stability'20158,649,676'Motor control device and imaging apparatus'20147,957,331'Power saving wireless local area network portable device'20117,852,823'Communication management method, communication terminal, communication management program, recording medium containing the communication management program, and communication system'20107,768,934'Communications device, communications method, communications program, storage medium storing the communications program, and communications system'20107,746,904'Audio/video processing unit and control method thereof'20107,577,145'Packet communication method, communication system, communication apparatus, communication program and recording medium containing communication program'20097,508,762'Network communication management method and system'20097,414,986'System and method for controlling wireless LAN bandwidth allocation'20087,007,217'Radio communication apparatus'20067,003,710'Communications method, communications apparatus and communications system using same communications apparatus'20066,567,199'Digital optical transmission apparatus and method for performing ASK modulation to generate base band component with constant DC level'20036,456,667'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'20026,388,784'Digital optical transmitter and digital optical receiver making communication by superposing subdata on modulated waveform of main data'20026,215,826'Method of coding signal for digital optical communication having spectrum which attains zero level at prescribed frequency'20016,066,982'Phase locked loop apparatus for pulse signal demodulation'20005,691,665'PPM demodulation device'19974,890,057'Instrument with crossed-coil type movable magnet'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2010Patents assigned to SHARP KK (13)· patent assignee history
1997Based in Nishikamo-gun, JP· patent location history
2000–2011Based in Kyoto, JP· patent location history
2001–2003Based in Soraku-gun, JP· patent location history
2008–2011Patents assigned to SHARP LAB OF AMERICA INC (2)· patent assignee history
2014–2015Patents assigned to PANASONIC CORP (3)· patent assignee history
2014–2017Based in Osaka, JP· patent location history
2015–2017Patents assigned to PANASONIC IP MAN CO LTD (4)· patent assignee history
2020Patents assigned to AXELL INC (1)· patent assignee history
2020Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHARP KK | 13 | 1997–2010 |
| PANASONIC IP MAN CO LTD | 4 | 2015–2017 |
| PANASONIC CORP | 3 | 2014–2015 |
| SHARP LAB OF AMERICA INC | 2 | 2008–2011 |
| AXELL INC | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyoto, JP | 11 | 2000–2011 |
| Osaka, JP | 5 | 2014–2017 |
| Soraku-gun, JP | 3 | 2001–2003 |
| Tokyo, JP | 1 | 2020 |
| Nishikamo-gun, JP | 1 | 1997 |