Inventor

AKIYAMA KOHTA

JP11 patents

⚠️ This page may combine multiple inventors who share the name “AKIYAMA KOHTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AKIYAMA KOHTA

4 patents

US11752764B2Sep 12, 2023

Liquid discharge apparatus, image forming apparatus, and drive waveform generation method

AKIYAMA KOHTA0 citations45

US11724493B2Aug 15, 2023

Liquid discharge device and liquid discharging method

AKIYAMA KOHTA0 citations45

US10730288B2Aug 4, 2020

Liquid discharge head, liquid discharge device, and liquid discharge apparatus

AKIYAMA KOHTA0 citations37

US9162447B2Oct 20, 2015

Image forming apparatus

AKIYAMA KOHTA0 citations35

MATSUFUJI RYOHTA

1 patent

US11130338B2Sep 28, 2021

Liquid discharge head and liquid discharge apparatus

MATSUFUJI RYOHTA0 citations57

GOTO HIROSHI

1 patent

US9010917B2Apr 21, 2015

Inkjet recording method and inkjet printed matter

GOTO HIROSHI1 citations51

SHINGYOH MASAYA

1 patent

US12343992B2Jul 1, 2025

Liquid discharge head, liquid discharge device, and liquid discharge apparatus

SHINGYOH MASAYA0 citations49

HATTA CHIKAKO

1 patent

US12325237B2Jun 10, 2025

Liquid discharge head and liquid discharge apparatus

HATTA CHIKAKO0 citations41

MASUDA KIMINORI

1 patent

US9757942B2Sep 12, 2017

Inkjet recording method and inkjet recording device

MASUDA KIMINORI0 citations39

RICOH CO LTD

1 patent

US10166767B2Jan 1, 2019

Drive waveform generating device, liquid discharge device, and liquid discharge apparatus

RICOH CO LTD0 citations37

AOKI SUMIAKI

1 patent

US8944560B2Feb 3, 2015

Image forming apparatus

AOKI SUMIAKI0 citations31