Inventor
Mitusuke Masaka
Inventor
Saitama, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Bprimary
F02BInternal-combustion piston engines28%
F23QIgnition28%
F04BPositive-displacement machines for liquids16%
F01MLubricating of machines or engines in general8%
H02KDynamo-electric machines8%
C04BLime, magnesia4%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof4%
F02PIgnition, other than compression ignition, for internal-combustion engines4%
PatentTitleYear
4,939,347'Energization control apparatus for glow plug'19904,931,619'Glow plug for diesel engines'19904,929,813'Glow plug for diesel engine'19904,914,751'Bipolar diesel engine glow plug having a U-shaped ceramic heater'19904,810,853'Glow plug for diesel engines'19894,806,734'Diesel engine glow plug'19894,742,209'Glow plug for diesel engine'19884,682,008'Self-temperature control type glow plug'19874,661,048'Electromagnetic pump with simplified construction'19874,643,653'Electromagnetic pump'19874,306,842'Electromagnetic pumps'19814,299,544'Electromagnetic pumps'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1990Patents assigned to JIDOSHA KIKI CO (12)· patent assignee history
1981–1990Based in Kawagoe, JP· patent location history
1987–1990Based in Saitama, JP· patent location history
1988–1990Patents assigned to HITACHI METALS LTD (5)· patent assignee history
1988–1989Based in Higashimatsuyama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JIDOSHA KIKI CO | 12 | 1981–1990 |
| HITACHI METALS LTD | 5 | 1988–1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Saitama, JP | 5 | 1987–1990 |
| Kawagoe, JP | 5 | 1981–1990 |
| Higashimatsuyama, JP | 2 | 1988–1989 |