| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 7 | |
| #2 | United States | 4 |
| # | Industry | |
|---|---|---|
| #1 | Semiconductors | |
| #2 | Audio-visual technology | |
| #3 | Engines, pumps and turbines | |
| #4 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Semiconductor devices | |
| #2 | Internal-combustion piston engines | |
| #3 | Television | |
| #4 | Special information storage | |
| #5 | Transport or storage devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sakata Kenji | 11 |
| #2 | Kida Tsuyoshi | 3 |
| Publication | Filing date | Title |
|---|---|---|
| US2014029401A1 | Disk drive device | |
| JPS58149142A | Work separating device | |
| JPS5710748A | Variable venturi type carburettor | |
| JPS5710719A | Intake reed valve of 2-cycle engine | |
| JPS5596315A | Intake reed valve for two-cycle engine | |
| JPS5380662A | Apparatus for swaying and rotaing industrial robot at three points | |
| JPS52119776A | Three points stop type rocking rotary device | |
| JPS5291264A | Grasping apparatus for industrial robot |