HM

Hidehisa Matsumoto

Canon: 7 patents #67 of 2,505Top 3%
Overall (2002): #4,306 of 266,432Top 2%
7
Patents 2002

Issued Patents 2002

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
D465804 Ink tank holder with printing head Ken Hosaka 2002-11-19
6460984 LIQUID SUPPLY SYSTEM, LIQUID CONTAINER, HEAD CARTRIDGE, INK JET CARTRIDGE, LIQUID SUPPLY CONTAINER, METHOD FOR COUPLING THE HEAD CARTRIDGE WITH THE LIQUID SUPPLY CONTAINER, COMMUNICATION UNIT USED FOR THE LIQUID SUPPLY SYSTEM, INK JET RECORDING APPARATUS PROVIDED WITH THE INK JET CARTRIDGE OPENING/CLOSING VALVE USED FOR THE LIQUID CONTAINER, AND LIQUID SUPPLY CONTAINER PROVIDED WITH THE OPENING/CLOSING VALVE Hiroyuki Ishinaga, Jun Hinami 2002-10-08
6450631 Storing method of ink tank and ink jet head cartridge, and ink tank and storing container used in the same method Hiroki Hayashi, Shozo Hattori, Hajime Yamamoto, Hiroyuki Ishinaga, Eiichiro Shimizu +2 more 2002-09-17
6435673 Liquid container, method of manufacture therefor, ink jet cartridge that uses such container, and ink jet recording apparatus Shozo Hattori 2002-08-20
6422674 Liquid supply system and liquid residual amount detecting method of liquid supply system Jun Hinami, Shozo Hattori, Hajime Yamamoto, Eiichiro Shimizu, Hiroki Hayashi 2002-07-23
6347865 Liquid container, liquid supply system, and method for manufacturing such liquid container Shozo Hattori, Hajime Yamamoto, Eiichiro Shimizu, Jun Hinami, Hiroki Hayashi 2002-02-19
6345888 Liquid supply method, system, ink container, cartridge and replenishing container and head cartridge usable with system Shozo Hattori, Hiroyuki Ishinaga, Hirofumi Okuhara, Tomoyuki Kaneda 2002-02-12