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Inventor

Yuya OCHII

Inventor
JP

Overview

2→
Patents
2025–2026
Patent span
Human necessities
Primary field (CPC A)

Patents· 2 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes29%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%
B02CCrushing, pulverising, or disintegrating in general14%
B82YSpecific uses or applications of nanostructures14%
C07BGeneral methods of organic chemistry14%
C07DHeterocyclic compounds14%
PatentTitleYear
12,570,627Pharmaceutical composition in which production of impurities is suppressed202612,285,526Nanoparticle composition with reduced contaminant and production method thereof2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025–2026Patents assigned to SHIONOGI & CO (2)· patent assignee history
2025Patents assigned to HIROSHIMA METAL & MACHINERY CO LTD (1)· patent assignee history
2025–2026Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHIONOGI & CO22025–2026
HIROSHIMA METAL & MACHINERY CO LTD12025
Locations
LocationPatentsSpan
JP22025–2026