| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 | |
| #2 | Japan | 3 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Measurement | |
| #3 | Semiconductors | |
| #4 | Audio-visual technology | |
| #5 | Macromolecular chemistry and polymers | |
| #6 | Electrical machinery and energy | |
| #7 | Basic materials chemistry | |
| #8 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ishikawa Akio | 16 |
| #2 | Koike Atsushi | 3 |
| #3 | Sakazawa Shigeyuki | 2 |
| #4 | Asteman Katrin | 1 |
| #5 | Wussow Klaus | 1 |
| #6 | Merker Udo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2006223627A | Fastener | |
| JPH10178990A | Catch preventing tool | |
| JPS6013577A | Keyboard mainly for key-inputting adjunctive word or the like |