Inventor

MITSUYUKI HATANAKA

Inventor
JP

Overview

20→
Patents
2022–2026
Patent span
Electricity
Primary field (CPC H)

Patents· 20 as inventor

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

H04Sprimary
H04SStereophonic systems36%
G10LSpeech analysis techniques or speech synthesis18%
H03GControl of amplification11%
E02FDredging7%
G10HElectrophonic musical instruments7%
G10KSound-producing devices7%
H04NPictorial communication, e.g. television4%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles2%
B60LPropulsion of electrically-propelled vehicles2%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2026Patents assigned to SONY GROUP CORP (10)· patent assignee history
2022–2024Patents assigned to SONY CORP (7)· patent assignee history
2022–2024Patents assigned to YANMAR POWER TECHNOLOGY CO LTD (2)· patent assignee history
2022–2026Based in JP· patent location history
2025Patents assigned to YANMAR HOLDINGS CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY GROUP CORP102022–2026
SONY CORP72022–2024
YANMAR POWER TECHNOLOGY CO LTD22022–2024
YANMAR HOLDINGS CO LTD12025
Locations
LocationPatentsSpan
JP202022–2026