Inventor
Setsuo Okada
Inventor
Hokkaido, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer12%
H04BTransmission12%
H04NPictorial communication, e.g. television12%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels6%
G01CMeasuring distances, levels or bearings6%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock6%
G01SRadio direction-finding6%
G02BOptical elements, systems or apparatus6%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%
G04GElectronic time-pieces6%
PatentTitleYear
6,312,153'Clock or watch having accuracy-improving function'20016,271,644'Battery pack'20016,006,165'Speed measuring apparatus and toy for measuring speed of moving member'19995,574,465'Portable Astronomic/meteoric observation system'19965,568,453'Radio having a recording and reproducing unit responsive to a radio wave of a predetermined frequency'19965,515,104'Camera having color correction coefficients set in accordance with a combination of photographic parameters'19965,448,534'Radio with recording and reproducing function'19955,355,175'Video mixing apparatus capable of combining two input signals and varying the mixing ratio line by line'19945,073,008'Multicolor interference filters with side surfaces to prevent entry of undesirable light'19914,932,251'Method of producing a core for a fuel injector'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Patents assigned to MIYAMA TOOL KK (1)· patent assignee history
1990Patents assigned to OKADA SETSUO (1)· patent assignee history
1990Based in Minami, JP· patent location history
1991Patents assigned to FUJI PHOTO FILM CO LTD (1)· patent assignee history
1991Based in Kanagawa, JP· patent location history
1994–2001Patents assigned to HUDSON SOFT CO LTD (8)· patent assignee history
1994Patents assigned to PIONEER ELECTRONIC CORP (1)· patent assignee history
1994Based in Sapporo, JP· patent location history
1995–2001Based in Hokkaido, JP· patent location history
2001Based in Chiba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUDSON SOFT CO LTD | 8 | 1994–2001 |
| FUJI PHOTO FILM CO LTD | 1 | 1991 |
| MIYAMA TOOL KK | 1 | 1990 |
| OKADA SETSUOself | 1 | 1990 |
| PIONEER ELECTRONIC CORP | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hokkaido, JP | 6 | 1995–2001 |
| Chiba, JP | 1 | 2001 |
| Sapporo, JP | 1 | 1994 |
| Kanagawa, JP | 1 | 1991 |
| Minami, JP | 1 | 1990 |