Inventor
Osamu Sakurai
Inventor
Kanagawa, JP
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television20%
G11BInformation storage based on relative movement between record carrier and transducer15%
H04SStereophonic systems12%
H04HBroadcast communication10%
B41MPrinting, duplicating, marking, or copying processes5%
G06FElectric digital data processing5%
LOC145%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
F02DControlling combustion engines2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
PatentTitleYear
D0921695Portion of display panel or screen with an icon2021D0786930'Portion of a display panel or screen with an icon'20177,581,180'Portable terminal, method for inputting the information, method and apparatus for dictionary retrieval and medium'20097,545,410'Video camera system having remote commander'20097,388,573'Audio equipment and method of displaying operation thereof'20087,142,890'Information processing device, item display method, program storage medium'20067,026,771'Motor control apparatus and electric appliance using the same'20066,828,994'Video camera system having remote commander'20046,812,608'Direct current motor having field magnets formed by injection molding synthetic resin, with which magnetic particles are mixed, to the inner periphery of the stator core'20046,556,240'Video camera system having remote commander'20036,067,072'Audio equipment and method of displaying operating thereof'20005,835,093'Audio equipment and method of displaying operation thereof'19985,818,418'Audio equipment and method of displaying operation thereof'19985,666,136'Audio equipment and method of displaying operation thereof'19975,646,926'Cartridge carrier assembly for loading and ejecting cartridges'19975,416,535'Remote control system and control method'19955,382,561'Sublimation type color printing sheet'19955,294,588'Sheet for sublimation transfer'19945,060,619'Electrostatic capacity type fuel concentration monitoring unit with temperature dependent fluctuation compensating feature'1991D0307893'Magnetic recording disk cartridge'19904,131,779'High-frequency heating apparatus'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Patents assigned to HITACHI HEATING APPL (1)· patent assignee history
1990–2021Based in Tokyo, JP· patent location history
1991Based in Isezaki, JP· patent location history
1994–1995Patents assigned to TSUYAKIN CO LTD (2)· patent assignee history
1994–1995Based in Bisai, JP· patent location history
1995–2021Patents assigned to SONY CORP (13)· patent assignee history
1995–2009Based in Kanagawa, JP· patent location history
1997Patents assigned to CLARION CO LTD (1)· patent assignee history
2004–2006Patents assigned to TOSHIBA TEC KK (2)· patent assignee history
2004Based in Isehara, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 13 | 1995–2021 |
| TOSHIBA TEC KK | 2 | 2004–2006 |
| TSUYAKIN CO LTD | 2 | 1994–1995 |
| CLARION CO LTD | 1 | 1997 |
| HITACHI HEATING APPL | 1 | 1978 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 10 | 1995–2009 |
| Tokyo, JP | 6 | 1990–2021 |
| Bisai, JP | 2 | 1994–1995 |
| Isehara, JP | 1 | 2004 |
| Isezaki, JP | 1 | 1991 |