Kazuhiro Naruse
Inventor
Stats
- 1 total patents issued
- 2 total patents filed
- most recent filing
This is official USPTO record data
Details
- 1 Issued Patents
- 2 Filed Patents
- 0 Total Citation Count
- Feb 24, 2012 Most Recent Filing
- Sep 15, 1989 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| MINOLTA CO., LTD. | 1 | 1989 |
| SIGMA CORPORATION | 1 | 2012 |
| NISCA CORPORATION | 1 | 2012 |
Inventor Addresses
| Address | Duration |
|---|---|
| Osaka, JP | Dec 04, 90 - Dec 04, 90 |
| Yamanashi-ken, JP | Aug 30, 12 - Aug 30, 12 |
Technology Profile
| Technology | # of Patents | |
|---|---|---|
| G02B: | OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS | 1 |
| G03B: | APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2012/0218,616 | 2012 | LIGHT QUANTITY ADJUSTMENT APPARATUS, LENS UNIT AND OPTICAL APPARATUS PROVIDED WITH THE SAME | 0 |
| 4,975,730 | 1990 | Photographic enlarger | 0 |
