| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 34 | |
| #2 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Physical training equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nasu Susumu | 35 |
| #2 | Nasu Toshihiro | 13 |
| #3 | Yamada Hisao | 10 |
| #4 | Uraya Akio | 3 |
| #5 | Kido Hideo | 3 |
| #6 | Nozaki Toshifumi | 2 |
| #7 | Nasu Osamu | 1 |
| #8 | Ariga Teruyo | 1 |
| #9 | Yamada Suehiro | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2010057880A | Protector against penetration of powder dust into eye | |
| JP2009022719A | Golf putter | |
| JP2008114027A | Golf putter | |
| JP2006348469A | Hammer grab | |
| JP2006043373A | Golf putter | |
| JP2004181183A | Head of golf club | |
| JP2004130014A | Putter head | |
| JP2002272884A | Putter head | |
| JP2001246031A | Putter head | |
| JP2001070483A | Golf club | |
| JP2000005358A | Golf club | |
| JPH11262547A | Golf club | |
| JPH11173077A | Excavation equipment | |
| JPH11141284A | Ground digging device | |
| JPH1150450A | Device for texture embrittlement and method for pile-head embrillement | |
| JPH10314351A | Golf club | |
| JPH10234901A | Golf putter | |
| JPH10192461A | Golf putter head and golf putter | |
| JPH1080507A | Golf putter | |
| JPH1037176A | Structure and method for strengthening of ground |