LexDanaLexDanabeta
Inventor

KIMIYOSHI ANNAKA

Inventor
JP

Overview

3→
Patents
2025–2026
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%
C07HSugars20%
Y02PClimate change mitigation technologies in the production or processing of goods20%
A61KPreparations for medical, dental or toiletry purposes10%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
C07BGeneral methods of organic chemistry10%
C07DHeterocyclic compounds10%
PatentTitleYear
12,528,771Method for producing centanafadine202612,195,4962'-deoxy-2',2'-difluorotetrahydrouridines with high purity and methods of making the same202512,187,7572'-deoxy-2',2'-difluorotetrahydrouridines with high purity and methods of making the same2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025–2026Patents assigned to OTSUKA PHARMA CO LTD (3)· patent assignee history
2025–2026Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OTSUKA PHARMA CO LTD32025–2026
Locations
LocationPatentsSpan
JP32025–2026