Inventor

KEITA HIRAYAMA

Inventor
JP

Overview

8→
Patents
2022–2026
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

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

G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them27%
H04NPictorial communication, e.g. television14%
G06FElectric digital data processing9%
H05BElectric heating9%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications9%
A47LDomestic washing or cleaning5%
B08BCleaning in general5%
G02BOptical elements, systems or apparatus5%
G05BControl or regulating systems in general5%
H01HElectric switches5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to CANON KK (6)· patent assignee history
2022Patents assigned to MITSUBISHI HEAVY IND ENG LTD (1)· patent assignee history
2022–2026Based in JP· patent location history
2026Patents assigned to MITSUBISHI HEAVY IND LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK62022–2025
MITSUBISHI HEAVY IND ENG LTD12022
MITSUBISHI HEAVY IND LTD12026
Locations
LocationPatentsSpan
JP82022–2026