Inventor
Minoru Makita
Inventor
Kobe, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Pprimary
F02PIgnition, other than compression ignition, for internal-combustion engines21%
H05HPlasma technique18%
H05BElectric heating10%
G05BControl or regulating systems in general8%
H01TSpark gaps8%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof5%
H01PWaveguides5%
B01DSeparation3%
C04BLime, magnesia3%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons3%
PatentTitleYear
10,132,286Ignition system for internal combustion engine, and internal combustion engine20189,638,158'Spark plug and plasma generating device'20179,506,447'Signal processing device'20169,228,559'Plasma generation device'20169,030,252'High frequency switching device, and bias voltage outputting device'20158,873,216'Plasma generation device'20148,861,173'Mixer, matching device, ignition unit, and plasma generator'20148,420,021'Ignition or plasma generation apparatus'20138,226,901'Ignition or plasma generation apparatus'20126,396,225'DC current brushless motor driving apparatus and air conditioner with using thereof'20025,676,873'Microwave oven and magnetron with cold cathode'19975,223,031'Cement/asphalt mixtures and processes for preparation of the same'19935,125,044'Image processing apparatus and method in which a plurality of access circuits can simultaneously perform access operations'19924,968,864'Magnetic card control microwave oven'19904,794,312'Method and apparatus for controlling a servo motor'1988RE032277'Hollow fibers of cuprammonium cellulose and a process of the manufacture of same'19864,339,646'Cooking operation announcement means of microwave oven'19824,255,639'Microwave oven with a programmable digital control circuit'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1997Patents assigned to SHARP KK (3)· patent assignee history
1981–1990Based in Higashiosaka, JP· patent location history
1988–2002Patents assigned to HITACHI LTD (3)· patent assignee history
1988–2002Based in Tochigi, JP· patent location history
1990–2016Patents assigned to MAKITA MINORU (7)· patent assignee history
1997Based in Nara, JP· patent location history
2012–2018Patents assigned to IMAGINEERING INC (9)· patent assignee history
2012–2016Patents assigned to IKEDA YUJI (6)· patent assignee history
2012–2018Based in Kobe, JP· patent location history
2015Based in Hyogo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IMAGINEERING INC | 9 | 2012–2018 |
| MAKITA MINORUself | 7 | 1990–2016 |
| IKEDA YUJI | 6 | 2012–2016 |
| HITACHI LTD | 3 | 1988–2002 |
| SHARP KK | 3 | 1981–1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kobe, JP | 8 | 2012–2018 |
| Tochigi, JP | 3 | 1988–2002 |
| Higashiosaka, JP | 3 | 1981–1990 |
| Hyogo, JP | 1 | 2015 |
| Nara, JP | 1 | 1997 |