Inventor
Katsumi Otsuka
Inventor
Kawasaki, JP
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television21%
H03MCoding14%
B43KImplements for writing or drawing12%
G06TImage data processing or generation, in general10%
G06FElectric digital data processing7%
H04WWireless communication networks7%
H04MTelephonic communication5%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use5%
B29CShaping or joining of plastics2%
B29LIndexing scheme associated with subclass b29c, relating to particular articles2%
PatentTitleYear
9,372,714'Information terminal apparatus and method for switching control of a user interface between concurrently executing operating systems'20169,304,143'Operating movement detection device, operating movement detection method, and program'20169,179,525'Terminal apparatus, backlight control method, and backlight control program'20159,066,349'Wireless communication device, wireless communication method and communication control program'20159,024,855'Information processing apparatus and display control method'20158,792,562'Moving image encoding apparatus and method for controlling the same'20148,774,268'Moving image encoding apparatus and method for controlling the same'20148,515,402'Mobile terminal device, communication system, communication program, and control method'20137,898,445'Entropy coding apparatus'20117,894,532'Variable-length encoding apparatus and method'20117,528,749'Decoding apparatus and decoding method'20097,495,588'Decoding apparatus and decoding method'20097,375,661'Image coding apparatus, variable-length coding apparatus, control apparatus and method therof'20087,224,844'Entropy coding apparatus'20077,218,788'Image coder/decoder, image coding/decoding method, and storage medium'20077,218,677'Variable-length encoding apparatus and method'20076,993,202'Decoding apparatus, method, and storage medium for inputting and decoding variable-length coded data'20066,947,602'Image processing method, apparatus, and storage medium'20056,937,170'Variable-length decoding apparatus and method, computer program, and computer-readable storage medium'20056,731,820'Image filter circuit and image filtering method'20046,603,413'Variable-length decoding apparatus and method'20034,842,433'Pen tip structure'19894,795,286'Pen tip structure'19894,362,683'Apparatus and method for producing a continuous nib rod for a writing instrument'19824,097,841'Braking fluid pressure fault alarm device'19784,072,430'Writing instrument'19784,065,215'Writing instrument'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1982Based in Funabashi, JP· patent location history
1978–1989Patents assigned to TEIBOW CO LTD (4)· patent assignee history
1978Based in Toyota, JP· patent location history
1989Based in Chiba, JP· patent location history
2003–2014Patents assigned to CANON KK (15)· patent assignee history
2003–2008Based in Kanagawa, JP· patent location history
2009–2016Based in Kawasaki, JP· patent location history
2013–2016Patents assigned to FUJITSU LTD (6)· patent assignee history
2013–2016Patents assigned to OTSUKA KATSUMI (5)· patent assignee history
2013–2016Patents assigned to HARA YASUSHI (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 15 | 2003–2014 |
| FUJITSU LTD | 6 | 2013–2016 |
| OTSUKA KATSUMIself | 5 | 2013–2016 |
| TEIBOW CO LTD | 4 | 1978–1989 |
| HARA YASUSHI | 3 | 2013–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 12 | 2009–2016 |
| Kanagawa, JP | 9 | 2003–2008 |
| Funabashi, JP | 3 | 1977–1982 |
| Chiba, JP | 2 | 1989 |
| Toyota, JP | 1 | 1978 |