Inventor
Masaru Fukushima
Inventor
Tokyo, JP
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission17%
H04LTransmission of digital information, e.g. telegraphic communication13%
H04WWireless communication networks11%
F16FSprings9%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light9%
H04MTelephonic communication7%
H04NPictorial communication, e.g. television6%
B60GVehicle suspension arrangements4%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
F25BRefrigeration machines, plants or systems4%
PatentTitleYear
11,100,952Storage apparatus202111,072,734Composition for heat cycle system, and heat cycle system202110,975,280Working fluid for heat cycle, composition for heat cycle system, and heat cycle system20219,772,000'Piston and shock absorber including piston'20179,402,165'Radio communication terminal and server'20168,798,612'Mobile communication terminal for controlling startup of application based on received message and information providing system'20148,781,288'Digital broadcast receiving apparatus'20148,646,583'Dust boot'20148,578,155'Address generating method and broadcast receiving apparatus'20138,532,292'Stream generation method, broadcast receiving apparatus, and display method'20138,472,623'Content data, transmitting apparatus, receiving apparatus and decoding method'20138,326,271'Mobile communication terminal, program, and computer readable recording medium'20128,107,405'Radio communication terminal'20128,047,342'Strut type shock absorber'20117,793,971'Strut shock absorber'20107,689,220'Radio communication terminal and communication method'20107,511,883'Optical amplifying method, optical amplifying apparatus, and optical amplified transmission system using the apparatus'20097,441,637'Hydraulic shock absorber'20087,333,262'Optical amplifying method, optical amplifying apparatus, and optical amplified transmission system using the apparatus'20086,480,318'Optical amplifier evaluation method and optical amplifier evaluation instrument'20026,411,430'Optical amplifier'20026,198,570'Optical filter, manufacturing method thereof, and optical amplifier equipped with said optical filter'20015,933,552'Optical filter, manufacturing method thereof and optical amplifier equipped with said optical filter'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2009Patents assigned to FURUKAWA ELECTRIC CO LTD (6)· patent assignee history
2002–2021Based in Tokyo, JP· patent location history
2008–2017Patents assigned to KAYABA INDUSTRY CO LTD (5)· patent assignee history
2010–2016Patents assigned to KYOCERA CORP (9)· patent assignee history
2012–2016Patents assigned to FUKUSHIMA MASARU (9)· patent assignee history
2012–2014Patents assigned to SATAKE MASAOMI (3)· patent assignee history
2012–2016Based in Yokohama, JP· patent location history
2013–2014Based in Kanagawa, JP· patent location history
2021Based in Chiba-shi, JP· patent location history
2021Based in Chiyoda-ku, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUKUSHIMA MASARUself | 9 | 2012–2016 |
| KYOCERA CORP | 9 | 2010–2016 |
| FURUKAWA ELECTRIC CO LTD | 6 | 1999–2009 |
| KAYABA INDUSTRY CO LTD | 5 | 2008–2017 |
| SATAKE MASAOMI | 3 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 11 | 2002–2021 |
| Yokohama, JP | 3 | 2012–2016 |
| Kanagawa, JP | 3 | 2013–2014 |
| Chiba-shi, JP | 1 | 2021 |
| Chiyoda-ku, JP | 1 | 2021 |