| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Furniture and games | |
| #3 | Optics | |
| #4 | Computer technology | |
| #5 | Packaging and shipping | |
| #6 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Television | |
| #2 | Electrography | |
| #3 | Special furniture | |
| #4 | Electric digital data processing | |
| #5 | Household appliances | |
| #6 | Packaging | |
| #7 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tanaka Kunihiko | 11 |
| #2 | Ataka Seiji | 1 |
| #3 | Takeguchi Toshiaki | 1 |
| #4 | Hikosaka Ariyoshi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2000191274A | Digital position displaying and setting system for hoist crane, etc. |