| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 40 | |
| #2 | Australia | 1 | |
| #3 | Canada | 1 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport | |
| #2 | Control | |
| #3 | Environmental technology | |
| #4 | Mechanical elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yamada Saburou | 9 |
| #2 | Kitano Takumi | 6 |
| #3 | Kita Kazuharu | 5 |
| #4 | Takahashi Kouichirou | 5 |
| #5 | Tsumura Toshihiro | 4 |
| #6 | Omote Hisanori | 4 |
| #7 | Kato Masaya | 3 |
| #8 | Shimatani Satoshi | 2 |
| #9 | Yamada Saburo | 2 |
| #10 | Morimoto Naoki | 2 |
| Publication | Filing date | Title |
|---|---|---|
| JP2009297316A | Vehicle apparatus | |
| JP2009280030A | Vehicle device | |
| JP2009279112A | Ferris wheel | |
| JP2009254577A | Ferris wheel | |
| JP2007159870A | Car of ferris wheel | |
| JP2006311927A | Ferris wheel | |
| JP2006075526A | Riding car for ferris wheel | |
| JP2005306244A | Towing type sight seeing automobile | |
| JP2005253659A | Connection type sightseeing automobile | |
| JP2005249416A | Crack inspection method of rail and rail device | |
| JP2005096694A | Safety device for running gear | |
| JP2005029074A | Traveling device | |
| JP2005029043A | Monorail device | |
| JP2003305280A | Ferris wheel | |
| JP2002273063A | Ferris wheel | |
| JP2002102544A | Ferris wheel | |
| JP2002000958A | Play vehicle device | |
| JP2000168553A | Braking device for roller coaster | |
| JPH10328419A | Big wheel | |
| JPH0885447A | Transportation vehicle device |