Inventor
Makoto Akinaga
Inventor
Kanagawa, JP
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G21Cprimary
G21CNuclear reactors36%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution36%
G11BInformation storage based on relative movement between record carrier and transducer27%
PatentTitleYear
9,443,620'Reactor containment vessel and nuclear power plant using the same'20168,817,941'Pressurized water reactor plant'20148,537,959'Drain sump of nuclear reactor containment vessel'20137,813,465'Pressure suppression and decontamination apparatus and method for reactor container'20107,778,142'Optical pickup apparatus and electronic equipment having the same'20107,249,361'Optical pickup device'20077,246,364'Optical pickup device'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2010Patents assigned to SHARP KK (3)· patent assignee history
2007Based in Higashihiroshima, JP· patent location history
2010–2016Patents assigned to TOSHIBA KK (4)· patent assignee history
2010–2016Based in Kanagawa, JP· patent location history
2010Based in Mihara, JP· patent location history
2013–2016Patents assigned to AKINAGA MAKOTO (3)· patent assignee history
2013–2014Patents assigned to OIKAWA HIROHIDE (2)· patent assignee history
2014–2016Patents assigned to SATO TAKASHI (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 4 | 2010–2016 |
| AKINAGA MAKOTOself | 3 | 2013–2016 |
| SHARP KK | 3 | 2007–2010 |
| OIKAWA HIROHIDE | 2 | 2013–2014 |
| SATO TAKASHI | 2 | 2014–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 4 | 2010–2016 |
| Higashihiroshima, JP | 2 | 2007 |
| Mihara, JP | 1 | 2010 |