| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 | |
| #2 | Japan | 7 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Basic communication technologies | |
| #3 | Telecommunications | |
| #4 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Electric digital data processing | |
| #2 | Code conversion | |
| #3 | Telephonic communication | |
| #4 | Amplifiers | |
| #5 | Pulse technique | |
| #6 | Static stores | |
| #7 | Antennas | |
| #8 | Television | |
| #9 | Casings and printed circuits |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nakajima Yuji | 21 |
| #2 | Nakatani Masato | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2011065388A | Game type self-management system | |
| JPH10103072A | Four-stroke engine | |
| JPH09294516A | Carrier for fishing rod | |
| JPH03127611A | Fume cleaning and deodorizing device | |
| JPH0276737A | Installation of marking inker | |
| JPH01319026A | Method for erasing particles of plastic screen for projection and screen vibrator for it | |
| JPS6366616A | Control method for movable machine |