Inventor
Toyofumi Hayashi
Inventor
Hamamatsu, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication21%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere14%
G06FElectric digital data processing14%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers14%
G11BInformation storage based on relative movement between record carrier and transducer7%
H01RElectrically-conductive connections7%
H02JElectric power networks7%
H04NPictorial communication, e.g. television7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
9,374,639'Audio apparatus and method of changing sound emission mode'20169,103,484'Connection device'20158,282,054'Stand for portable electronic device'20128,019,108'Speaker system'20117,850,484'Connecting apparatus for connecting to an electronic apparatus'20107,298,389'Method and apparatus for drawing visible image on optical disk by vibrating laser beam focus'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2016Patents assigned to YAMAHA CORP (6)· patent assignee history
2007–2016Based in Hamamatsu, JP· patent location history
2012–2015Patents assigned to HAYASHI TOYOFUMI (2)· patent assignee history
2015Patents assigned to FUJIWARA SATORU (1)· patent assignee history
2015Patents assigned to HOSIDEN CORP (1)· patent assignee history
2015Patents assigned to KAMIMURA TOMOHIKO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YAMAHA CORP | 6 | 2007–2016 |
| HAYASHI TOYOFUMIself | 2 | 2012–2015 |
| FUJIWARA SATORU | 1 | 2015 |
| HOSIDEN CORP | 1 | 2015 |
| KAMIMURA TOMOHIKO | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamamatsu, JP | 6 | 2007–2016 |