| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | United Kingdom | 4 | |
| #3 | Canada | 2 | |
| #4 | Japan | 2 | |
| #5 | Belgium | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Electrical machinery and energy | |
| #3 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Cameras | |
| #2 | Special electric heating or lighting | |
| #3 | Measuring light |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kuraishi Kaoru | 9 |
| #2 | Ootaki Shohei | 1 |
| #3 | Nakamura Zenzo | 1 |
| #4 | Igarashi Shigemi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB2039065A | Camera and electronic flash apparatus | |
| US4258991A | Electronic flash apparatus for a camera | |
| US4183647A | Electronic flash apparatus | |
| US4155031A | Electronic flash apparatus | |
| GB1562202A | Electronic flash apparatus |