Inventor

HATAKEYAMA TAKU

JP13 patents

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

RICOH CO LTD

6 patents

US11472194B2Oct 18, 2022

Liquid discharging device

RICOH CO LTD2 citations72

US11511551B2Nov 29, 2022

Image forming apparatus

RICOH CO LTD0 citations62

US11458731B2Oct 4, 2022

Image forming apparatus

RICOH CO LTD0 citations62

US11761973B2Sep 19, 2023

Liquid surface imaging device and liquid discharge apparatus

RICOH CO LTD0 citations61

US11267249B2Mar 8, 2022

Wiping device, head maintenance device, and liquid discharge apparatus

RICOH CO LTD0 citations61

US11427016B2Aug 30, 2022

Liquid discharge apparatus

RICOH CO LTD0 citations59

HATAKEYAMA TAKU

2 patents

US10696069B2Jun 30, 2020

Liquid discharge apparatus

HATAKEYAMA TAKU3 citations67

US10654292B2May 19, 2020

Liquid discharge apparatus

HATAKEYAMA TAKU0 citations46

WATANABE TAKASHI

2 patents

US10807378B2Oct 20, 2020

Ink set and image forming device

WATANABE TAKASHI0 citations50

US10618331B2Apr 14, 2020

Ink set and image forming device

WATANABE TAKASHI0 citations50

SEKIGUCHI SATOYUKI

1 patent

US10953680B2Mar 23, 2021

Liquid discharge apparatus

SEKIGUCHI SATOYUKI0 citations60

KOBASHI TOSHIYUKI

1 patent

US10843488B2Nov 24, 2020

Liquid discharging device

KOBASHI TOSHIYUKI1 citations57

TANIOKU YUICHI

1 patent

US10350895B2Jul 16, 2019

Head cleaner and liquid discharge apparatus

TANIOKU YUICHI1 citations54