Inventor

Seigo Hayashi

Inventor
Komatsu, JP

Overview

8→
Patents
1993–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

H03Hprimary
H03HImpedance networks, e.g. resonant circuits18%
Y10TTechnical subjects covered by former us classification18%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general12%
G10KSound-producing devices12%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers12%
G01SRadio direction-finding6%
G03GElectrography6%
H04NPictorial communication, e.g. television6%
H10NElectric solid-state devices not otherwise provided for6%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2011Patents assigned to MURATA MANUFACTURING CO (6)· patent assignee history
1993Based in Nagaokakyo, JP· patent location history
2002–2007Based in Komatsu, JP· patent location history
2010–2011Based in Kanazawa, JP· patent location history
2015–2020Patents assigned to BROTHER IND LTD (2)· patent assignee history
2015–2020Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MURATA MANUFACTURING CO61993–2011
BROTHER IND LTD22015–2020
Locations
LocationPatentsSpan
Komatsu, JP32002–2007
Nagoya, JP22015–2020
Kanazawa, JP22010–2011
Nagaokakyo, JP11993