Inventor

YOSHINORI KAWAI

Inventor
JP

Overview

12→
Patents
2021–2025
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 12 as inventor

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

F04Bprimary
F04BPositive-displacement machines for liquids21%
B60GVehicle suspension arrangements12%
H02KDynamo-electric machines12%
H04NPictorial communication, e.g. television12%
F25BRefrigeration machines, plants or systems6%
B41JTypewriters3%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
B60LPropulsion of electrically-propelled vehicles3%
B60SServicing, cleaning, repairing, supporting, lifting, or manoeuvring of vehicles, not otherwise provided for3%
B60WConjoint control of vehicle sub-units of different type or different function3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to HITACHI ASTEMO LTD (8)· patent assignee history
2021–2024Patents assigned to HITACHI AUTOMOTIVE SYSTEMS LTD (6)· patent assignee history
2021Patents assigned to HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD (1)· patent assignee history
2021–2025Based in JP· patent location history
2022–2024Patents assigned to CANON KK (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI ASTEMO LTD82021–2025
HITACHI AUTOMOTIVE SYSTEMS LTD62021–2024
CANON KK42022–2024
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD12021
Locations
LocationPatentsSpan
JP122021–2025