Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11830232 | Image judgment apparatus and image judgment method | Satoshi Shimazu | 2023-11-28 |
| 10797077 | Three-dimensional semiconductor memory device including slit with lateral surfaces having periodicity | Genki Kawaguchi, Masanari Fujita, Hideki Inokuma, Osamu Matsuura, Takeshi Imamura +4 more | 2020-10-06 |
| 10541251 | Three-dimensional semiconductor memory device including slit with lateral surfaces having periodicity | Genki Kawaguchi, Masanari Fujita, Hideki Inokuma, Osamu Matsuura, Takeshi Imamura +4 more | 2020-01-21 |
| 10535678 | Semiconductor memory device | Takuya Inatsuka, Hideki Inokuma | 2020-01-14 |
| 10074665 | Three-dimensional semiconductor memory device including slit with lateral surfaces having periodicity | Genki Kawaguchi, Masanori Fujita, Hideki Inokuma, Osamu Matsuura, Takeshi Imamura +4 more | 2018-09-11 |
| 9548310 | Semiconductor device | Satoshi Nagashima | 2017-01-17 |
| 9196609 | Semiconductor device | Keiichi Shimada, Takamasa Usui | 2015-11-24 |
| 8540335 | Printing apparatus | Yasushi Nakano | 2013-09-24 |
| 7523160 | Information provision exchange service system and method, program for implementing the method, and storage medium storing the program | Masataka Eida | 2009-04-21 |
| 7396110 | Ink container and mounting method of the ink container | Nobuyuki Matsumoto | 2008-07-08 |
| 6641028 | Friction filler welding | Takeshi Shinoda | 2003-11-04 |
| 6490792 | Ink tank cartridge, a manufacturing method thereof and a packaging structure of the ink tank cartridge | Hiroyuki Ishinaga, Kazuaki Masuda, Yuji Kamiyama | 2002-12-10 |
| 6478416 | Sealing method for ink cartridge | Hiroyuki Ishinaga, Kazuaki Masuda, Masahiko Higuma, Yuji Kamiyama, Yoichi Taneya | 2002-11-12 |
| 6450616 | Substrate with multiple heat generating elements for each ejection opening, ink jet printing head and ink-jet printing apparatus with same | Masahiko Kubota, Masami Ikeda, Masami Kasamoto, Tsutomu Abe, Hiroyuki Ishinaga +3 more | 2002-09-17 |
| 6428154 | Ink cartridge and a method for sealing an aperture provided for such cartridge | Yuji Kamiyama, Kazuaki Masuda, Hiroaki Tanaka, Hiroyuki Ishinaga | 2002-08-06 |
| 6336719 | Ink tank cartridge, a manufacturing method thereof and a packaging structure of the ink tank cartridge | Hiroyuki Ishinaga, Kazuaki Masuda, Yuji Kamiyama | 2002-01-08 |
| 6332679 | Image forming method and image forming apparatus | Masahiko Higuma, Nobuhiko Takekoshi, Sadayuki Sugama | 2001-12-25 |
| 6332674 | Ink cartridge and a method for sealing an aperture provided for such cartridge | Yuji Kamiyama, Kazuaki Masuda, Hiroaki Tanaka, Hiroyuki Ishinaga | 2001-12-25 |
| 6302532 | Method of manufacturing an ink container | Hiroyuki Ishinaga, Kazuaki Masuda, Masahiko Higuma, Yuji Kamiyama, Yoichi Taneya | 2001-10-16 |
| 6290335 | Ink-jet head, ink-jet cartridge, and ink jet recording apparatus | Jun Kawai, Masami Ikeda, Hiroyuki Ishinaga, Masaaki Okada, Masahiko Kubota | 2001-09-18 |
| 6168266 | Ink tank cartridge, a manufacturing method thereof and a packaging structure of the ink tank cartridge | Hiroyuki Ishinaga, Kazuaki Masuda, Yuji Kamiyama | 2001-01-02 |
| 6113230 | Ink tank package container having a seal member | Hiroyuki Ishinaga, Kazuaki Masuda, Yuji Kamiyama | 2000-09-05 |
| 6062678 | Ink-jet recording head with a particular arrangement of thermoelectric transducers and discharge openings | Hiroyuki Ishinaga, Masami Ikeda, Hideo Saikawa, Noribumi Koitabashi, Masashi Miyagawa +7 more | 2000-05-16 |
| 5953030 | Ink container with improved air venting structure | Hiroyuki Ishinaga, Kazuaki Masuda, Masahiko Higuma, Yuji Kamiyama, Yoichi Taneya | 1999-09-14 |
| 5754201 | Liquid jet head, head cartridge, liquid jet apparatus, method of ejecting liquid, and method of injecting ink | Hiroyuki Ishinaga, Masami Ikeda, Jun Kawai, Yasutoshi Saito, Masaaki Izumida +1 more | 1998-05-19 |