Inventor
Tsutomu Narisawa
Inventor
Saitama, JP
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus44%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them44%
G01SRadio direction-finding6%
H02NElectric machines not otherwise provided for6%
PatentTitleYear
6,148,153'Focus detection device and focus detection method'20005,862,419'Camera capable of displaying brightness distribution'19995,758,201'Camera having line of sight detecting device'19985,749,000'Camera having voice-input device for changing focus detection'19985,701,524'Focus detection device and focus detection method'19975,672,930'Vibration motor'19975,640,619'Multiple point focus detection camera'19975,572,281'Photo-taking apparatus capable of making a photograph with flash by a flash device'19965,568,223'Multiple point focus detection camera'19965,563,676'Camera having standard and panoramic focusing modes'19965,512,974'Target follow-up device and camera comprising the same'19965,450,162'Photo-taking apparatus capable of making a photograph with flash by a flash device'19955,305,048'A photo taking apparatus capable of making a photograph with flash by a flash device'19944,933,700'Automatic focusing apparatus of camera'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2000Patents assigned to NIKON CORP (14)· patent assignee history
1990Based in Ohmiya, JP· patent location history
1994–2000Based in Saitama, JP· patent location history
1996–1997Based in Kita-adachi-gun, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIKON CORP | 14 | 1990–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saitama, JP | 11 | 1994–2000 |
| Kita-adachi-gun, JP | 2 | 1996–1997 |
| Ohmiya, JP | 1 | 1990 |