Inventor

Masao ZEN

Inventor
JP

Overview

13→
Patents
2021–2026
Patent span
Electricity
Primary field (CPC H)

Patents· 13 as inventor

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

G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information30%
H04NPictorial communication, e.g. television30%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them11%
H10KOrganic electric solid-state devices11%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers7%
G06FElectric digital data processing4%
G06TImage data processing or generation, in general4%
H04SStereophonic systems4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2022Patents assigned to SONY SEMICONDUCTOR SOLUTIONS CORP (2)· patent assignee history
2021–2026Based in JP· patent location history
2022Patents assigned to SONY CORP (2)· patent assignee history
2023–2024Patents assigned to SONY GROUP CORP (4)· patent assignee history
2024–2026Patents assigned to SATURN LICENSING LLC (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SATURN LICENSING LLC52024–2026
SONY GROUP CORP42023–2024
SONY CORP22022
SONY SEMICONDUCTOR SOLUTIONS CORP22021–2022
Locations
LocationPatentsSpan
JP132021–2026