| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Japan | 5 |
| # | Industry | |
|---|---|---|
| #1 | Digital networks | |
| #2 | Basic communication technologies | |
| #3 | Telecommunications | |
| #4 | Computer technology | |
| #5 | Semiconductors |
| # | Technology | |
|---|---|---|
| #1 | Digital information transmission | |
| #2 | Code conversion | |
| #3 | Multiplex communication | |
| #4 | Static stores | |
| #5 | Transmission | |
| #6 | Pulse technique | |
| #7 | Semiconductor devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Takahashi Tsugio | 17 |
| #2 | Kawase Yasushi | 1 |
| #3 | Akiba Takesada | 1 |
| #4 | Kitsukawa Goro | 1 |
| #5 | Nakamura Masayuki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2012011417A1 | Pli n-bit correction circuit, gfp layer 2 synchronization circuit and gfp frame transfer device using it | |
| JP2005171651A | Steel frame house | |
| JP2005120757A | Steel frame house | |
| JP2005105648A | Steel frame house | |
| JP2002364083A | Connecting fixture | |
| JPS54146095A | Automatic lathe |