Inventor

Ryu Takeda

Inventor
Kyoto, JP

Overview

7→
Patents
2011–2019
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A63Hprimary
A63HToys, e.g. tops, dolls, hoops or building blocks17%
G10HElectrophonic musical instruments17%
G10LSpeech analysis techniques or speech synthesis17%
H04MTelephonic communication17%
G01SRadio direction-finding8%
G06FElectric digital data processing8%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers8%
H04SStereophonic systems8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2015Patents assigned to HONDA MOTOR CO LTD (5)· patent assignee history
2011–2013Based in Kyoto, JP· patent location history
2011–2015Based in Wako, JP· patent location history
2013–2015Patents assigned to NAKADAI KAZUHIRO (3)· patent assignee history
2013–2015Patents assigned to OKUNO HIROSHI (3)· patent assignee history
2013–2015Patents assigned to TAKEDA RYU (3)· patent assignee history
2018–2019Patents assigned to HITACHI LTD (2)· patent assignee history
2018–2019Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONDA MOTOR CO LTD52011–2015
NAKADAI KAZUHIRO32013–2015
OKUNO HIROSHI32013–2015
TAKEDA RYUself32013–2015
HITACHI LTD22018–2019
Locations
LocationPatentsSpan
Kyoto, JP32011–2013
Tokyo, JP22018–2019
Wako, JP22011–2015