P

Inventor

SUGIYAMA HIROYUKI

JP219 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

17 patents
US6474769B1Nov 5, 2002

Liquid discharge head, liquid discharge apparatus and method for manufacturing liquid discharge head

CANON KK56 citations96
US6663229B2Dec 16, 2003

Ink jet recording head having movable member and restricting section for restricting displacement of movable member, and method for manufacturing the same

CANON KK30 citations93
US6095640AAug 1, 2000

Liquid discharge head, liquid discharge method, head cartridge and liquid discharge device

CANON KK32 citations93
US5943074AAug 24, 1999

Liquid discharge method and liquid discharge apparatus

CANON KK31 citations93
US6447984B1Sep 10, 2002

Liquid discharge head, method of manufacture therefor and liquid discharge recording apparatus

CANON KK23 citations92
US6431682B1Aug 13, 2002

Liquid discharge head, method of manufacturing the liquid discharge head, and liquid discharge recording apparatus using the liquid discharge head

CANON KK35 citations92
US6745467B1Jun 8, 2004

Method of producing a liquid discharge head

CANON KK17 citations84
US6578952B1Jun 17, 2003

Liquid discharging method, liquid discharge head and recording apparatus using liquid discharge head

CANON KK18 citations84
US6491380B2Dec 10, 2002

Liquid discharging head with common ink chamber positioned over a movable member

CANON KK15 citations84
US6450776B1Sep 17, 2002

Liquid discharging head and liquid discharging method

CANON KK15 citations84
US6422686B1Jul 23, 2002

Liquid discharge head and method of manufacturing the same

CANON KK17 citations84
US6164748ADec 26, 2000

Liquid discharge method and liquid jet apparatus

CANON KK18 citations84
US6971171B2Dec 6, 2005

Method for manufacturing an ink jet recording head

CANON KK7 citations74
US6447103B1Sep 10, 2002

Liquid ejecting method, liquid ejecting head, head cartridge and liquid ejecting apparatus using same

CANON KK6 citations74
US6439700B1Aug 27, 2002

Liquid discharge head, liquid discharge method, head cartridge and liquid discharge device

CANON KK11 citations74
US6409317B1Jun 25, 2002

Liquid discharge head, liquid discharge method and liquid discharge apparatus

CANON KK13 citations74
US6390604B2May 21, 2002

Liquid discharge method and apparatus employing a movable inelastic separation film

CANON KK6 citations74

VICTOR COMPANY OF JAPAN

8 patents

KOMORI PRINTING MACH

8 patents

FUJITSU LTD

5 patents

HASEGAWA KENJI

3 patents

TOKAI RIKA CO LTD

2 patents

TOSHIBA KK

2 patents

NIPPON TELEGRAPH & TELEPHONE

1 patent

MOTOROLA INC

1 patent

TOKAIRIKA DENKI SEISAKUSHO KK

1 patent

HIRANO TAKAYUKI

1 patent

HAMAMATSU PHOTONICS KK

1 patent

Showing the top 50 of 219 patents by PatentIndex Score.