| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Japan | 4 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Environmental technology | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Alloys | |
| #2 | Metal tempering | |
| #3 | Gas-flow silencers for machines | |
| #4 | Rolling metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hamada Junichi | 12 |
| #2 | Inoue Yoshiharu | 5 |
| #3 | Kajimura Haruhiko | 4 |
| #4 | Kanno Norihiro | 3 |
| #5 | Kimura Ken | 2 |
| #6 | Tanoue Toshio | 2 |
| #7 | Fudanoki Fumio | 2 |
| #8 | Teraoka Shinichi | 2 |
| #9 | Ishimaru Eiichiro | 1 |
| #10 | Ono Naoto | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2013009613A | Perforation deep plowing machine for lawn | |
| JP2012067505A | Self-propelled ground roller | |
| JP2009278879A | Joint sand spraying machine for fairway | |
| US2006225820A1 | Ferritic stainless steel sheet excellent in formability and method for production thereof | |
| JP2006191861A | Tractor-pulled stripping machine for lawn |