Inventor

MASATOSHI SUGISAWA

Inventor
JP

Overview

4→
Patents
2024–2026
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C01Bprimary
C01BNon-metallic elements17%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds17%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients17%
C08LCompositions of macromolecular compounds11%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties11%
C08JWorking-up6%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%
G06VImage or video recognition or understanding6%
H01BCables6%
H04NPictorial communication, e.g. television6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2024–2025Patents assigned to NISSAN CHEMICAL CORP (3)· patent assignee history
2024–2026Based in JP· patent location history
2026Patents assigned to NEC CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NISSAN CHEMICAL CORP32024–2025
NEC CORP12026
Locations
LocationPatentsSpan
JP42024–2026