Inventor
Yasuhiro Yamashina
Inventor
Kanagawa, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them58%
B23PMetal-working not otherwise provided for17%
Y10TTechnical subjects covered by former us classification17%
H01JElectric discharge tubes or discharge lamps8%
PatentTitleYear
7,115,012'Method for manufacturing discharge tube using heat for oxidation of adhension area of electrode lead'20067,010,222'Lens-fitted photo film unit and cassette for photo film'20065,875,369'Lens-fitted photographic film unit'19995,669,017'Lens-fitted photographic film unit having an access opening formed in front cover to move a swingable shutter blade'19975,630,176'Lens-fitted photographic film unit with a swingable shutter blade'19975,436,685'Lens-fitted photographic film unit whose parts can be recycled easily'19955,361,111'Lens-fitted photographic film unit with means preventing unintended actuation of pushbuttons'19945,170,199'Lens-fitted photographic film unit'19925,050,281'Apparatus for fitting coil springs'19914,982,491'Method and apparatus for fitting coil springs'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2006Patents assigned to FUJI PHOTO FILM CO LTD (10)· patent assignee history
1991–2006Based in Kanagawa, JP· patent location history
1995Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI PHOTO FILM CO LTD | 10 | 1991–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 9 | 1991–2006 |
| Tokyo, JP | 1 | 1995 |