Inventor
Masamichi Tajima
Inventor
Ibaraki, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Kprimary
F16KValves24%
Y10TTechnical subjects covered by former us classification24%
F15BSystems acting by means of fluids in general19%
G05DSystems for controlling or regulating non-electric variables14%
H01RElectrically-conductive connections5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B62DMotor vehicles2%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors2%
F04FPumping of fluid by direct contact of another fluid or by using inertia of fluid to be pumped2%
F16JPistons2%
PatentTitleYear
10,858,045Center pillar structure20206,615,867'Spacer type pressure reducing valve'20036,289,925'Regulator'20016,286,544'Regulator'20016,210,238'Wire connection apparatus for solenoid-operated valves'20016,017,249'Wire connection apparatus for solenoid-operated valves'20006,012,490'Pressure controlling valve to be attached to a base-mounted change valve'20005,996,609'Pilot-operated directional control valve'19995,988,591'Spool'19995,988,214'Pressure-regulating valve mounted in base-mounted transfer valve'19995,934,323'Spool'19995,829,481'Pressure-control valve mounted on a base-mount selector valve'19985,785,299'Direct-coupled solenoid valves'19985,320,497'Vacuum feeding apparatus'19944,889,036'Speed reducer for pneumatic actuator'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2003Patents assigned to SMC CORP (13)· patent assignee history
1989Based in Soka, JP· patent location history
1994Patents assigned to SMC KK (1)· patent assignee history
1994–2001Based in Ibaraki, JP· patent location history
1998–2000Based in Yawara-mura, JP· patent location history
2001–2003Based in Tsukuba, JP· patent location history
2020Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history
2020Based in Kariya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SMC CORP | 13 | 1989–2003 |
| SMC KK | 1 | 1994 |
| TOYOTA MOTOR CO LTD | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki, JP | 5 | 1994–2001 |
| Yawara-mura, JP | 5 | 1998–2000 |
| Tsukuba, JP | 3 | 2001–2003 |
| Kariya, JP | 1 | 2020 |
| Soka, JP | 1 | 1989 |