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Inventor

SAYAKA YAMASAKI

Inventor
JP

Overview

2→
Patents
2021–2025
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

B41Jprimary
B41JTypewriters17%
C08BPolysaccharides17%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture17%
C13KSaccharides obtained from natural sources or by hydrolysis of naturally occurring disaccharides, oligosaccharides or polysaccharides17%
H01LSemiconductor devices17%
H10NElectric solid-state devices not otherwise provided for17%
PatentTitleYear
12,503,734Cellulose saccharification method202511,192,367Piezoelectric device, liquid discharging head, and liquid discharging apparatus2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to SEIKO EPSON CORP (2)· patent assignee history
2021–2025Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP22021–2025
Locations
LocationPatentsSpan
JP22021–2025