HY

Hajime Yamamoto

Canon: 20 patents #7 of 2,505Top 1%
NE Nec: 1 patents #469 of 1,934Top 25%
Overall (2002): #244 of 266,432Top 1%
21
Patents 2002

Issued Patents 2002

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
D467267 Ink tank for printer Tatsuo Nanjo, Nobuyuki Hatasa, Hiroyuki Fukushima 2002-12-17
6485136 Absorber and container for ink jet recording liquid using such absorber Eiichiro Shimizu, Hiroki Hayashi 2002-11-26
6471343 Ink supply system and ink jet recording apparatus Eiichiro Shimizu, Shozo Hattori, Hiroshi Koshikawa, Hiroki Hayashi, Kenji Kitabatake 2002-10-29
D464081 Ink tank for printer Tatsuo Nanjo, Hiroshi Koshikawa, Toshimi Chiba, Shozo Hattori, Hiroki Hayashi +4 more 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, Hiroyuki Ishinaga, Eiichiro Shimizu, Hidehisa Matsumoto +2 more 2002-09-17
6443567 Liquid ejecting cartridge and recording device using same Hiroki Hayashi, Shozo Hattori, Eiichiro Shimizu, Teruo Arashima, Masaru Iketani +2 more 2002-09-03
D462382 Ink tank for printer Tatsuo Nanjo, Hiroshi Koshikawa, Toshimi Chiba, Shozo Hattori, Hiroki Hayashi +4 more 2002-09-03
D461495 Ink tank for printer Tatsuo Nanjo, Nobuyuki Hatasa, Hiroyuki Fukushima 2002-08-13
D461203 Ink tank for printer Tatsuo Nanjo, Nobuyuki Hatasa 2002-08-06
6422674 Liquid supply system and liquid residual amount detecting method of liquid supply system Jun Hinami, Shozo Hattori, Eiichiro Shimizu, Hidehisa Matsumoto, Hiroki Hayashi 2002-07-23
D460107 Ink tank for printer Tatsuo Nanjo, Hiroshi Koshikawa, Toshimi Chiba, Shozo Hattori, Hiroki Hayashi +4 more 2002-07-09
6412920 Ink jet printing head, ink jet head cartridge and printing apparatus Haruyuki Matsumoto, Mineo Kaneko, Tsuguhiro Fukuda, Masashi Miyagawa 2002-07-02
6402308 Liquid supply system and liquid supply vessel used for the same Shozo Hattori, Sadayuki Sugama, Hirofumi Okuhara, Tomoyuki Kaneda 2002-06-11
6402298 Ink tank module, ink tank coupling member, and inkjet recording apparatus Tatsuo Nanjo, Shozo Hattori, Eiichiro Shimizu, Hiroshi Koshikawa, Hiroki Hayashi +1 more 2002-06-11
6382783 Liquid supply method, capillary force generating member container used for method thereof, and liquid supply container Hiroki Hayashi, Shozo Hattori, Eiichiro Shimizu, Hiroshi Koshikawa, Kenji Kitabatake 2002-05-07
D456835 Ink tank for printer Tatsuo Nanjo, Hiroshi Koshikawa, Toshimi Chiba, Shozo Hattori, Hiroki Hayashi +4 more 2002-05-07
6371594 Ink jet recording head, an ink jet cartridge, and an ink jet recording apparatus Wataru Takahashi, Kazuaki Masuda, Eiichiro Shimizu, Yasuo Kotaki, Teruo Arashima +1 more 2002-04-16
6373599 Image scanning apparatus and method Masato Iwakawa 2002-04-16
6365701 Ink-contacting member, ink-absorbing member, ink tank and ink-jet cartridge Hiroki Hayashi, Eiichiro Shimizu 2002-04-02
6347865 Liquid container, liquid supply system, and method for manufacturing such liquid container Hidehisa Matsumoto, Shozo Hattori, Eiichiro Shimizu, Jun Hinami, Hiroki Hayashi 2002-02-19
6334674 Absorber mounted in an ink tank and process for manufacturing this tank Takayuki Ono, Hiroshi Sugitani, Kazuaki Masuda, Eiichiro Shimizu, Torachika Osada +4 more 2002-01-01