Seiji Ozawa

Person

Numazu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Toner container having lid including lug
- Patent number 6,901,230
- Issue date May 31, 2005
- Ricoh Company, Ltd.
- Hideo Ichikawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Developer replenishing device and developer container for use there...
- Patent number 6,751,431
- Issue date Jun 15, 2004
- Ricoh Company, Ltd.
- Hideo Ichikawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Developer replenishing device and developer container for use there...
- Patent number 6,418,293
- Issue date Jul 9, 2002
- Ricoh Company, Ltd.
- Hideo Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer replenishing device and developer container for use there...
- Patent number 6,289,195
- Issue date Sep 11, 2001
- Ricoh Company, Ltd.
- Hideo Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer replenishing device and developer container for use there...
- Patent number 6,075,963
- Issue date Jun 13, 2000
- Ricoh Company, Ltd.
- Hideo Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer replenishing device and developer container for use there...
- Patent number 5,918,090
- Issue date Jun 29, 1999
- Ricoh Company, Ltd.
- Hideo Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer replenishing device and developer container for use there...
- Patent number 5,822,663
- Issue date Oct 13, 1998
- Ricoh Company, Ltd.
- Hideo Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer replenishing device and developer container for use there...
- Patent number 5,627,631
- Issue date May 6, 1997
- Ricoh Company, Ltd.
- Hideo Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer replenishing device and developer container for use there...
- Patent number 5,500,719
- Issue date Mar 19, 1996
- Ricoh Company, Ltd.
- Hideo Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer replenishing device and developer container for use there...
- Patent number 5,455,662
- Issue date Oct 3, 1995
- Ricoh Company, Ltd.
- Hideo Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner vessel for copying machine
- Patent number 4,573,614
- Issue date Mar 4, 1986
- Ricoh, Ltd
- Seiji Ozawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cap with supply stopper for use with containers
- Patent number 4,164,307
- Issue date Aug 14, 1979
- Ricoh Company Limited
- Masanaga Imamura
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
Product information contrast system
- Publication number 20040216040
- Publication date Oct 28, 2004
- RICOH COMPANY, LTD.
- Mariko Aduma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Developer replenishing device and developer container for use there...
- Publication number 20040161267
- Publication date Aug 19, 2004
- Hideo Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer replenishing device and developer container for use there...
- Publication number 20030138273
- Publication date Jul 24, 2003
- Hideo Ichikawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developer replenishing device and developer container for use there...
- Publication number 20020001485
- Publication date Jan 3, 2002
- RICOH COMPANY LTD.
- Hideo Ichikawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Seiji Ozawa

Person

Patents Grantslast 30 patents

Toner container having lid including lug

Developer replenishing device and developer container for use there...

Developer replenishing device and developer container for use there...

Developer replenishing device and developer container for use there...

Developer replenishing device and developer container for use there...

Developer replenishing device and developer container for use there...

Developer replenishing device and developer container for use there...

Developer replenishing device and developer container for use there...

Developer replenishing device and developer container for use there...

Developer replenishing device and developer container for use there...

Toner vessel for copying machine

Cap with supply stopper for use with containers

Patents Applicationslast 30 patents

Product information contrast system

Developer replenishing device and developer container for use there...

Developer replenishing device and developer container for use there...

Developer replenishing device and developer container for use there...