Inventor
Ryuji Kataoka
Inventor
Mitaka, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Dprimary
F02DControlling combustion engines44%
G05BControl or regulating systems in general11%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles6%
B60WConjoint control of vehicle sub-units of different type or different function6%
F02PIgnition, other than compression ignition, for internal-combustion engines6%
F16DCouplings for transmitting rotation6%
F16HGearing6%
G06KGraphical data reading6%
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing6%
Y02TClimate change mitigation technologies related to transportation6%
PatentTitleYear
11,024,109Valuable medium processing apparatus202110,632,841Drive device for PTO shaft of working machine20204,664,085'Air-fuel ratio control system for an automotive engine'19874,651,694'System for controlling the idle speed of an automotive engine'19874,628,883'Air-fuel ratio control system'19864,619,235'Air-fuel ratio control system'19864,483,296'System for controlling an air-fuel ratio'19844,465,048'Air-fuel ratio control system'19844,399,790'Air-fuel ratio control system'19834,393,839'System for controlling an air-fuel ratio'19834,068,632'Internal combustion engine'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1987Patents assigned to FUJI HEAVY IND LTD (9)· patent assignee history
1978Based in Chofu, JP· patent location history
1983–1984Patents assigned to NISSAN MOTOR (2)· patent assignee history
1983–1984Based in Tokyo, JP· patent location history
1986–1987Based in Mitaka, JP· patent location history
2020Patents assigned to KUBOTA KK (1)· patent assignee history
2020Based in Osaka, JP· patent location history
2021Patents assigned to GLORY KOGYO KK (1)· patent assignee history
2021Based in Himeji, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI HEAVY IND LTD | 9 | 1978–1987 |
| NISSAN MOTOR | 2 | 1983–1984 |
| GLORY KOGYO KK | 1 | 2021 |
| KUBOTA KK | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mitaka, JP | 4 | 1986–1987 |
| Tokyo, JP | 4 | 1983–1984 |
| Himeji, JP | 1 | 2021 |
| Osaka, JP | 1 | 2020 |
| Chofu, JP | 1 | 1978 |