Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7448740 | Inkjet cartridge | Nobuyuki Matsumoto, Hirofumi Okuhara, Yasushi Iijima | 2008-11-11 |
| 7337130 | Methods for automatically providing a personalized product | Eiichi Ito, Hiroshi Takami, Teruyo Katsuno, Shinji Kobayashi, Koji Sugiyama +1 more | 2008-02-26 |
| 6796643 | Ink jet cartridge, ink jet head and printer | Masahiko Higuma, Masami Ikeda, Tsutomu Abe, Toshio Kashino, Seiichiro Karita | 2004-09-28 |
| 6688735 | Ink jet cartridge, ink jet head and printer | Masahiko Higuma, Masami Ikeda, Tsutomu Abe, Toshio Kashino, Seiichiro Karita | 2004-02-10 |
| 6474801 | Ink jet cartridge, ink jet head and printer | Masahiko Higuma, Masami Ikeda, Tsutomu Abe, Toshio Kashino, Seiichiro Karita | 2002-11-05 |
| 6460456 | Stamp making apparatus and attachment thereof | Koji Sugiyama, Tetsuji Fuwa, Teruo Imamaki, Takashi Okumura, Takashi Miki +1 more | 2002-10-08 |
| 6394590 | Replaceable liquid container | Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Hiromitsu Hirabayashi, Tsutomu Abe +10 more | 2002-05-28 |
| 6390578 | Ink container, ink and ink jet recording apparatus using ink container | Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Hiromitsu Hirabayashi, Tsutomu Abe +10 more | 2002-05-21 |
| 6332675 | Ink container, ink and ink jet recording apparatus using ink container | Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Hiromitsu Hirabayashi, Tsutomu Abe +13 more | 2001-12-25 |
| 6332673 | Liquid container having reinforcing member | Masahiko Higuma, Masami Ikeda, Tsutomu Abe, Toshio Kashino, Seiichiro Karita | 2001-12-25 |
| 6299298 | Chambered liquid container having communication path | Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Hiromitsu Hirabayashi, Tsutomu Abe +10 more | 2001-10-09 |
| 6286945 | Ink jet cartridge, ink jet head and printer | Masahiko Higuma, Masami Ikeda, Tsutomu Abe, Toshio Kashino, Seiichiro Karita | 2001-09-11 |
| 6286944 | Ink jet unit with cartridge having controlled ink flow | Eiichiro Shimizu, Masami Ikeda, Tsutomu Abe, Toshio Kashino, Masahiko Higuma +2 more | 2001-09-11 |
| 6231172 | Ink container, ink and ink jet recording apparatus using ink container | Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Hiromitsu Hirabayashi, Tsutomu Abe +10 more | 2001-05-15 |
| 6151051 | Detachable ink jet unit and ink jet apparatus | Masami Ikeda, Tsuyoshi Orikasa, Tsutomu Abe, Seiichiro Karita, Eiichiro Shimizu +1 more | 2000-11-21 |
| 6151046 | Recording head unit and recording apparatus using the same | Tsutomu Abe, Tsunenobu Satoi, Masami Ikeda, Seiji Suzuki, Tsuyoshi Orikasa +3 more | 2000-11-21 |
| 6123420 | Container with negative pressure producing material | Masahiko Higuma, Masami Ikeda, Tsutomu Abe, Toshio Kashino, Seiichiro Karita | 2000-09-26 |
| 6095642 | Ink container, ink and ink jet recording apparatus using ink container | Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Hiromitsu Hirabayashi, Tsutomu Abe +10 more | 2000-08-01 |
| 6012808 | Ink container, ink and ink jet recording apparatus using ink container | Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Hiromitsu Hirabayashi, Tsutomu Abe +10 more | 2000-01-11 |
| 5841455 | Ink container for ink jet recording having two different ink absorbing materials including a fibrous material | Shigeaki Tanaka, Masami Ikeda, Nobuyuki Kuwabara, Makiko Kimura, Teruo Arashima +1 more | 1998-11-24 |
| 5742311 | Replaceable ink cartridge | Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Hiromitsu Hirabayashi, Tsutomu Abe +10 more | 1998-04-21 |
| 5701995 | Packing case and opening method therefor | Masahiko Higuma, Masami Ikeda, Tsutomu Abe, Toshio Kashino, Noriyoshi Ohshima +3 more | 1997-12-30 |
| 5621446 | Method of filling an ink container | Shigeaki Tanaka, Masami Ikeda, Nobuyuki Kuwabara, Makiko Kimura, Teruo Arashima +1 more | 1997-04-15 |
| 5619238 | Method of making replaceable ink cartridge | Masahiko Higuma, Masami Ikeda, Tsutomu Abe, Toshio Kashino, Seiichiro Karita | 1997-04-08 |
| 5509140 | Replaceable ink cartridge | Noribumi Koitabashi, Masami Ikeda, Sadayuki Sugama, Hiromitsu Hirabayashi, Tsutomu Abe +10 more | 1996-04-16 |