| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Semiconductors | |
| #2 | Audio-visual technology | |
| #3 | Mechanical elements | |
| #4 | Computer technology | |
| #5 | Optics | |
| #6 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Semiconductor devices | |
| #2 | Television | |
| #3 | Gearing | |
| #4 | Heat-exchange device details | |
| #5 | Optical systems | |
| #6 | Clutches and brakes | |
| #7 | Image data processing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hirota Isao | 13 |
| #2 | Karasawa Nobuhiro | 2 |
| #3 | Terakago Hiroyuki | 2 |
| #4 | Maruyama Yasushi | 2 |
| #5 | Takashima Hajime | 2 |
| #6 | Harada Kouichi | 2 |
| #7 | Nomura Hideo | 2 |
| #8 | Nitta Yoshikazu | 2 |
| #9 | Asahi Masahiko | 1 |
| #10 | Sakurai Motoyuki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2009008207A1 | Torque transmission apparatus | |
| JPH04270894A | Unit type heat exchanger |