Inventor

SAKAI KEITAROH

JP5 patents

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

SAKAI KEITAROH

2 patents

US9849678B2Dec 26, 2017

Liquid discharger including a head, a cap, a belt, and a belt cleaner

SAKAI KEITAROH1 citations43

US10124617B2Nov 13, 2018

Liquid stirrer and image forming apparatus including same

SAKAI KEITAROH0 citations32

RICOH CO LTD

1 patent

US10518547B2Dec 31, 2019

Liquid discharger and liquid stirring method

RICOH CO LTD1 citations58

KUBO ISAMU

1 patent

US12304206B2May 20, 2025

Liquid discharge head and liquid discharge apparatus

KUBO ISAMU0 citations46

MATSUFUJI RYOHTA

1 patent

US12502887B2Dec 23, 2025

Discharge head, discharge unit, and liquid discharge apparatus

MATSUFUJI RYOHTA0 citations42