| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 47 | |
| #2 | Japan | 2 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Computer technology | |
| #3 | Optics | |
| #4 | Textiles and paper | |
| #5 | Digital networks | |
| #6 | Semiconductors | |
| #7 | Engines, pumps and turbines |
| # | Technology | |
|---|---|---|
| #1 | Television | |
| #2 | Electric digital data processing | |
| #3 | Electrography | |
| #4 | Typewriters | |
| #5 | Data recognition and presentation | |
| #6 | Digital information transmission | |
| #7 | Optical systems | |
| #8 | Semiconductor devices | |
| #9 | Steam engine plants | |
| #10 | Cameras |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yamada Akihiro | 48 |
| #2 | Daijogo Akira | 2 |
| #3 | Takahashi Motoo | 2 |
| #4 | Samejima Kenji | 2 |
| #5 | Kida Hiroshi | 1 |
| #6 | Hayashi Yoshiharu | 1 |
| #7 | Bessho Tomohiro | 1 |
| #8 | Yagyu Shinji | 1 |
| #9 | Yamada Yasuo | 1 |
| #10 | Shigenobu Atsushi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPH10151009A | Dipar setting | |
| JPH0752508A | Seal guide with mirror |