Inventor
Mitsuru Maruyama
Inventor
Tokyo, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E02Fprimary
E02FDredging22%
B02CCrushing, pulverising, or disintegrating in general11%
H04NPictorial communication, e.g. television11%
A42BHats6%
A45BWalking sticks6%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles6%
B62BHand-propelled vehicles, e.g. hand carts or perambulators6%
E04HBuildings or like structures for particular purposes6%
PatentTitleYear
10,612,208Attachment holder for construction equipment and construction machine202010,011,097Sun-blocking multilayered sheet and hand-held parasol, tent, tarp, hood, hat, and fixed parasol comprising said sun-blocking multilayered sheet20189,611,616'Bucket attaching structure of construction machine and construction machine'20179,581,806'Display device'20179,002,969'Distributed multimedia server system, multimedia information distribution method, and computer product'20156,499,681'Crushing device in a crusher of an earthmover for crushing chunks of concrete into fine pieces'20025,887,810'Crusher of chunks of concrete or masonry'19995,887,110'Video data playback system using effective scheme for producing coded video data for fast playback mode'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2015Patents assigned to NIPPON TELEGRAPH & TELEPHONE (2)· patent assignee history
1999–2020Based in Tokyo, JP· patent location history
2002Based in Itabashi-ku, JP· patent location history
2015Patents assigned to KAWANO TETSUO (1)· patent assignee history
2015Patents assigned to KIMIYAMA HIROYUKI (1)· patent assignee history
2015Based in Musashino, JP· patent location history
2017–2020Patents assigned to MARUYAMA SHUN (2)· patent assignee history
2017Patents assigned to KK MYC (1)· patent assignee history
2017Based in Niigata, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MARUYAMA SHUN | 2 | 2017–2020 |
| NIPPON TELEGRAPH & TELEPHONE | 2 | 1999–2015 |
| KAWANO TETSUO | 1 | 2015 |
| KIMIYAMA HIROYUKI | 1 | 2015 |
| KK MYC | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 5 | 1999–2020 |
| Niigata, JP | 1 | 2017 |
| Musashino, JP | 1 | 2015 |
| Itabashi-ku, JP | 1 | 2002 |