Inventor
Koji Nakajima
Inventor
Tokyo, JP
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Jprimary
C08JWorking-up8%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems8%
Y10TTechnical subjects covered by former us classification8%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
H01FMagnets5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
C08LCompositions of macromolecular compounds4%
C09JAdhesives4%
H01LSemiconductor devices4%
H05KPrinted circuits4%
PatentTitleYear
10,473,682Flow meter including increased measuring detection accuracy201910,404,178Insulation type step-up converter201910,199,159Insulation type step-down coverter201910,173,530Power conversion system201910,084,388Power conversion device20189,960,697Insulation type step-down converter20189,941,044Insulation type step-down converter20189,373,495'Fluorine-containing resin film and solar cell module'20169,337,012'Fluorine-containing resin film and solar cell module'20169,318,634'Vinylidene fluoride resin composition, resin film, back sheet for solar cells, and solar cell module'20168,895,140'Vinylidene fluoride resin film'20148,722,791'Polyvinylidene fluoride resin composition, film, back sheet, and solar cell module'20148,501,281'Shining coating film formation method and coated article'20137,648,240'Ophthalmic apparatus'20107,388,660'Light amount measurement device and light amount measurement method'20087,125,591'Hard coat film, production method of the same, polarizing plate and display'20067,074,844'Adhesives'20067,074,354'Process for producing colored shaped article from curable resin, colored shaped article produced from curable resin, and shaping apparatus'20066,794,465'Method of preparing an acrylic copolymer'20046,384,546'Deflection yoke and mis-convergence correction method for color cathode-ray tube'20026,320,409'CMOS majority circuit'20015,461,446'Photosensitive material processing apparatus'19954,963,214'Method for producing a wooden decorative article'19904,955,353'Piston for internal combustion engine'19904,548,173'Secondary intake device'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–2013Patents assigned to HONDA MOTOR CO LTD (3)· patent assignee history
1985–2019Based in Saitama, JP· patent location history
2006–2019Based in Tokyo, JP· patent location history
2013–2016Patents assigned to NAKAJIMA KOJI (4)· patent assignee history
2013Based in Osaka, JP· patent location history
2014–2016Patents assigned to DENKI KAGAKU KOGYO KK (3)· patent assignee history
2014–2016Patents assigned to KOMODA FUKUMU (3)· patent assignee history
2014–2016Based in Isesaki, JP· patent location history
2018–2019Patents assigned to MITSUBISHI ELECTRIC CORP (6)· patent assignee history
2018Based in Chiyoda-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 6 | 2018–2019 |
| NAKAJIMA KOJIself | 4 | 2013–2016 |
| DENKI KAGAKU KOGYO KK | 3 | 2014–2016 |
| HONDA MOTOR CO LTD | 3 | 1985–2013 |
| KOMODA FUKUMU | 3 | 2014–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 8 | 2006–2019 |
| Isesaki, JP | 5 | 2014–2016 |
| Saitama, JP | 4 | 1985–2019 |
| Chiyoda-ku, JP | 1 | 2018 |
| Osaka, JP | 1 | 2013 |