Inventor
Yuichi Maekawa
Inventor
Fujieda, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof23%
G09GArrangements or circuits for control of indicating devices using static means to present variable information15%
G11BInformation storage based on relative movement between record carrier and transducer15%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy12%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution12%
G01FMeasuring volume, volume flow, mass flow or liquid level8%
B67DDispensing, delivering or transferring liquids, not otherwise provided for4%
E21BEarth or rock drilling4%
G01VGeophysics4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
PatentTitleYear
10,724,368Downhole apparatus and technique to measure fluid resistivity20209,861,098'Method for producing agrichemical-containing resin composition'20189,569,991'Pixel circuit, display device, and inspection method'20179,408,382'Method for producing agrichemical-containing resin composition'20168,754,882'Pixel circuit, display device, and inspection method'20148,629,864'Display device and pixel circuit'20148,253,659'Display device and pixel circuit'20128,173,576'Method of producing suspended agricultural chemical composition'20128,097,563'Agricultural-chemical emulsion composition'20127,943,803'Clathrate compound, method for controlling concentration of aqueous agricultural chemical active ingredient solution, and agricultural chemical formulation'20117,737,309'Clathrate compound, method for controlling concentration of aqueous agricultural chemical active ingredient solution, and agricultural chemical formulation'20107,440,377'Method for adjusting focus bias in optical disc drive and optical disc drive that can implement the method'20087,362,670'Optical disc drive'20087,150,936'Sealed battery and method for manufacturing sealed battery'20067,079,460'Optical power level-controlling device for stable oscillation of laser diode'20066,706,440'Apparatus and method for injecting liquid into container'20046,606,286'TLN SIGNAL GENERATING APPARATUS USED IN OPTICAL DISC DRIVE AND OPTICAL DISC DRIVE EQUIPPED WITH THE APPARATUS, AND OPTICAL DISC DRIVE EQUIPPED WITH AMPLITUDE ADJUSTING APPARATUS FOR TRACKING ERROR SIGNAL'20036,593,026'Sealed battery and method for manufacturing sealed battery'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2008Patents assigned to MITSUMI ELECTRIC CO LTD (4)· patent assignee history
2003–2006Based in Utsunomiya, JP· patent location history
2003–2014Based in Tokyo, JP· patent location history
2006–2008Based in Atsugi, JP· patent location history
2008–2020Based in Kanagawa, JP· patent location history
2010–2018Patents assigned to NIPPON SODA CO (6)· patent assignee history
2010–2018Based in Fujieda, JP· patent location history
2012–2017Patents assigned to MAEKAWA YUICHI (7)· patent assignee history
2012–2017Patents assigned to GLOBAL OLED TECHNOLOGY LLC (4)· patent assignee history
2012–2017Patents assigned to MIWA KOICHI (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MAEKAWA YUICHIself | 7 | 2012–2017 |
| NIPPON SODA CO | 6 | 2010–2018 |
| GLOBAL OLED TECHNOLOGY LLC | 4 | 2012–2017 |
| MITSUMI ELECTRIC CO LTD | 4 | 2003–2008 |
| MIWA KOICHI | 4 | 2012–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fujieda, JP | 6 | 2010–2018 |
| Kanagawa, JP | 4 | 2008–2020 |
| Utsunomiya, JP | 3 | 2003–2006 |
| Tokyo, JP | 2 | 2003–2014 |
| Atsugi, JP | 2 | 2006–2008 |