Inventor

Yu OCHIAI

Inventor
JP

Overview

4→
Patents
2025–2026
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.

C08Lprimary
C08LCompositions of macromolecular compounds24%
C08BPolysaccharides18%
C08JWorking-up12%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients12%
B29BPreparation or pretreatment of the material to be shaped6%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts6%
C08HDerivatives of natural macromolecular compounds6%
D21CProduction of cellulose by removing non-cellulose substances from cellulose-containing materials6%
D21HPulp compositions6%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025–2026Patents assigned to DAIO SEISHI KK (4)· patent assignee history
2025–2026Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIO SEISHI KK42025–2026
Locations
LocationPatentsSpan
JP42025–2026