Inventor
Takeo Ogasawara
Inventor
Tokyo, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
LOC16primary
LOC1657%
F16HGearing29%
B05BSpraying apparatus14%
PatentTitleYear
D0454898'Telescope body'2002D0454144'Telescope body'2002D0395440'Telescope body'1998D0390580'Telescope body'1998D0377911'Tape measure frame'1997D0338198'Digital video disk player/recorder for static images'1993D0324346'Measuring tape case'19924,798,561'Hydraulic control apparatus for stepless transmission'19894,790,214'Revolution speed ratio control system for a continuously variable transmission'1988D0298261'Binoculars'1988D0285802'Terrestrial telescope'1986D0285698'Terrestrial telescope'19864,184,638'Low noise level, pressure fluid spouting device'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1989Patents assigned to TOYODA CHUO KENKYUSHO KK (3)· patent assignee history
1980Based in Nagoya, JP· patent location history
1986–2002Patents assigned to KOWA CO (7)· patent assignee history
1986–2002Based in Tokyo, JP· patent location history
1988–1989Based in Aichi, JP· patent location history
1992–1997Patents assigned to YAMAYO SOKUTEIKI KK (2)· patent assignee history
1993Patents assigned to ASAHI OPTICAL CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOWA CO | 7 | 1986–2002 |
| TOYODA CHUO KENKYUSHO KK | 3 | 1980–1989 |
| YAMAYO SOKUTEIKI KK | 2 | 1992–1997 |
| ASAHI OPTICAL CO LTD | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 10 | 1986–2002 |
| Aichi, JP | 2 | 1988–1989 |
| Nagoya, JP | 1 | 1980 |