| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 6 | |
| #2 | United States | 5 | |
| #3 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Surface technology and coating | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Measurement | |
| #5 | Electrical machinery and energy | |
| #6 | Biotechnology | |
| #7 | Materials and metallurgy | |
| #8 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ito Hirotaka | 12 |
| #2 | Yamamoto Kenji | 5 |
| #3 | Ishikawa Shunpei | 1 |
| #4 | Fukumoto Shinichi | 1 |
| #5 | Aburatani Hiroyuki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2001227049A | U-shaped drainage ditch | |
| JP2001065043A | U-shaped drainage ditch | |
| JP2000254414A | Liquid recovering device | |
| JPH08285375A | Fan for sending heat of stove | |
| JPH0327318A | Drug for allergic rhinitis |