| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Japan | 2 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Machines | |
| #3 | Furniture and games | |
| #4 | Audio-visual technology | |
| #5 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Electric motor controls | |
| #2 | Unspecified technologies | |
| #3 | AC and DC conversion devices | |
| #4 | Kitchen equipment | |
| #5 | Measuring temperature | |
| #6 | Display controls | |
| #7 | Household appliances |
| # | Name | Total Patents |
|---|---|---|
| #1 | Murata Tsutomu | 14 |
| #2 | Ogawa Takashi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2002369718A | Fortunetelling game device with music | |
| JPS5843211A | Strainer |