| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Germany | 3 | |
| #3 | Brazil | 2 | |
| #4 | Japan | 2 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Measurement | |
| #3 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Cameras | |
| #2 | Optical systems | |
| #3 | Measuring length, angles and areas | |
| #4 | Analysing materials | |
| #5 | Preservation of human bodies | |
| #6 | Nonlinear optics | |
| #7 | Measuring light |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ogushi K | 1 |
| #2 | Nishioka Sunao | 1 |
| #3 | Kida Isao | 1 |
| #4 | Murakami Seiro | 1 |
| #5 | Sugimori S | 1 |
| #6 | Fumio Futatsuya | 1 |
| #7 | Yamamoto H | 1 |
| #8 | Maida O | 1 |
| #9 | Mizuno Masakazu | 1 |
| #10 | Shuichi Ishida | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4639604A | Method and apparatus for detecting an edge position of a pattern and eliminating overlapping pattern signals | |
| US4571045A | Light-intercepting blade for a light control device | |
| JPS53102863A | Socket wrench manufacturing process | |
| JPS5117227A | Tosoniokeru tomakukeiseihoho | |
| US3809981A | Exposure determining device | |
| US3783762A | Motor drive for a camera |