Inventor

HIRABAYASHI Takuma

JP11 patents

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

HIRABAYASHI Takuma

5 patents

US12565043B2Mar 3, 2026

Piezoelectric actuator, liquid discharge head, and liquid discharge apparatus

HIRABAYASHI Takuma0 citations56

US12089499B2Sep 10, 2024

Actuator, liquid discharge head, liquid discharge device, and liquid discharge apparatus

HIRABAYASHI Takuma0 citations56

US12558889B2Feb 24, 2026

Liquid discharge head, head module, head unit, and liquid discharge apparatus

HIRABAYASHI Takuma0 citations48

US12343994B2Jul 1, 2025

Liquid discharge head, head module, liquid discharge unit, and liquid discharge apparatus

HIRABAYASHI Takuma0 citations46

US12059901B2Aug 13, 2024

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

HIRABAYASHI Takuma0 citations46

MASUDA TOSHIAKI

1 patent

US12441109B2Oct 14, 2025

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

MASUDA TOSHIAKI0 citations60

NAGAHASHI KAZUTO

1 patent

US12311663B2May 27, 2025

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

NAGAHASHI KAZUTO0 citations52

TAKEUCHI ATSUSHI

1 patent

US10786988B2Sep 29, 2020

Electromechanical transducer element, method of producing the element, liquid discharge head incorporating the element, and liquid discharge apparatus incorporating the head

TAKEUCHI ATSUSHI0 citations50

MIWA KEISHI

1 patent

US12528292B2Jan 20, 2026

Liquid discharge head, liquid discharge head unit, and liquid discharge apparatus

MIWA KEISHI0 citations48

KONDO NAOYA

1 patent

US10843464B2Nov 24, 2020

Electromechanical transducer element, liquid discharge head, liquid discharge apparatus

KONDO NAOYA0 citations47

RICOH CO LTD

1 patent

US10513118B2Dec 24, 2019

Methods of producing electromechanical transducer, sensor, and actuator

RICOH CO LTD0 citations40