Inventor
Fumio Nakagawa
Inventor
Susono, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Tprimary
B60TVehicle brake control systems or parts thereof18%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
G03DApparatus for processing exposed photographic materials12%
B23FMaking gears or toothed racks6%
B24BMachines, devices, or processes for grinding or polishing6%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for6%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel6%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals6%
F16HGearing6%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace6%
PatentTitleYear
9,327,356'Tooth flank machining device and gear manufacturing method'20165,340,623'Ornamental panel for automobiles'19944,978,433'Method for recovering silver from photographic processing solution'19904,880,282'Braking system with apparatus for controlling pressure to be accumulated in accumulator for braking motor vehicle'19894,690,638'Water cooled scrap preheating bucket'19874,665,693'Hydraulic torque converter'19874,624,508'Regulator valve for hydraulic anti-skid apparatus'19864,421,362'Anti-skid brake control system for wheeled vehicles'19834,367,941'Apparatus for silver recovery during photographic processing'19834,343,892'Method and apparatus for silver recovery during photographic processing'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1990Patents assigned to FUJI PHOTO FILM CO LTD (3)· patent assignee history
1982–1983Based in Tokyo, JP· patent location history
1983–1986Patents assigned to TOYOTA MOTOR CO LTD (2)· patent assignee history
1983–1989Based in Susono, JP· patent location history
1986–1987Patents assigned to AISIN SEIKI (2)· patent assignee history
1990Based in Minami-ashigara, JP· patent location history
1994Based in Inazawa, JP· patent location history
2016Patents assigned to AI MACHINE TECH CO LTD (1)· patent assignee history
2016Patents assigned to AISIN AI CO LTD (1)· patent assignee history
2016Based in Anjo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJI PHOTO FILM CO LTD | 3 | 1982–1990 |
| AISIN SEIKI | 2 | 1986–1987 |
| TOYOTA MOTOR CO LTD | 2 | 1983–1986 |
| AI MACHINE TECH CO LTD | 1 | 2016 |
| AISIN AI CO LTD | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Susono, JP | 2 | 1983–1989 |
| Tokyo, JP | 2 | 1982–1983 |
| Anjo, JP | 1 | 2016 |
| Inazawa, JP | 1 | 1994 |
| Minami-ashigara, JP | 1 | 1990 |