| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 30 | |
| #2 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Semiconductors | |
| #2 | Audio-visual technology | |
| #3 | Machines | |
| #4 | Basic communication technologies | |
| #5 | Optics | |
| #6 | Micro-structure and nano-technology | |
| #7 | Measurement | |
| #8 | Textiles and paper | |
| #9 | Telecommunications |
| # | Technology | |
|---|---|---|
| #1 | Semiconductor devices | |
| #2 | Casings and printed circuits | |
| #3 | Unspecified technologies | |
| #4 | Nonlinear optics | |
| #5 | Resonators | |
| #6 | Making microstructural devices | |
| #7 | Typewriters | |
| #8 | Analysing materials | |
| #9 | Microstructural devices | |
| #10 | Antennas |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hashimoto Nobuaki | 31 |
| Publication | Filing date | Title |
|---|---|---|
| JPS6098816A | Method of repairing inner wall surface of manhole |