| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 451 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Civil engineering | |
| #3 | Digital networks | |
| #4 | Computer technology | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Coin-freed | |
| #2 | Money sorting | |
| #3 | Locks | |
| #4 | Registering devices | |
| #5 | Electric digital data processing | |
| #6 | Unspecified technologies | |
| #7 | Digital information transmission | |
| #8 | Bolts for doors or windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kato Sadahito | 62 |
| #2 | Sasazaki Takao | 49 |
| #3 | Onuki Yoshikazu | 41 |
| #4 | Yamada Masamitsu | 34 |
| #5 | Inaba Kazuhiko | 32 |
| #6 | Ishimoto Tomohiro | 27 |
| #7 | Saito Hajime | 24 |
| #8 | Kojima Yasuyuki | 23 |
| #9 | Watanabe Iku | 21 |
| #10 | Tsutsumi Takehiro | 19 |
| Publication | Filing date | Title |
|---|---|---|
| JP2019010544A | Game machine | |
| JP2018192324A | Slot machine | |
| JP2018118150A | Slot machine | |
| JP2018034061A | Slot machine | |
| JP2018034060A | Game machine | |
| JP2018038864A | Game machine | |
| JP2018034012A | Game machine | |
| JP2018023856A | Slot machine | |
| JP2017051689A | Game machine | |
| JP2017039055A | Game machine | |
| JP2018075171A | Slot machine | |
| JP2018068567A | Slot machine | |
| JP2018064810A | Game machine | |
| JP2018061742A | Game machine | |
| JP2018061740A | Game machine | |
| JP2018057636A | Game machine | |
| JP2018042873A | Game machine | |
| JP2018033847A | Slot machine | |
| JP2018033683A | Game machine | |
| JP2018029814A | Game machine |