Issued Patents All Time
Showing 1–25 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10759570 | Tank cap | — | 2020-09-01 |
| 9903397 | Oil pump | Hiroki Nagase | 2018-02-27 |
| 9869235 | Stratified scavenging two-stroke engine | — | 2018-01-16 |
| 9718208 | Chain tension adjusting apparatus for chain saw | Masashi Sugiyama | 2017-08-01 |
| 9676115 | Guide bar fastening device for chain saw | Masashi Sugiyama | 2017-06-13 |
| 9573208 | Portable working machine | Masashi Sugiyama | 2017-02-21 |
| 9457590 | Printing apparatus, method for controlling printing apparatus, and storage medium | Kazuya Koizumi, Yasutaka Mitani, Yosuke Ushigome, Yoshiaki Kaburagi, Takayuki Tanabe +9 more | 2016-10-04 |
| 9249716 | Stratified scavenging two-stroke engine | — | 2016-02-02 |
| 9206736 | Stratified scavenging two-stroke engine | Hideyuki Nakadachi, Kohei Oda | 2015-12-08 |
| 9143038 | Power supply apparatus and printing apparatus | Takashi Kasahara | 2015-09-22 |
| 8814327 | Power supply apparatus and printing apparatus | Takashi Kasahara | 2014-08-26 |
| 8770159 | Stratified scavenging two-stroke engine | — | 2014-07-08 |
| 7832841 | Printing apparatus and printing method for discharging fine ink droplets using an ion emitter | Jiro Moriyama, Atsuhiko Masuyama | 2010-11-16 |
| 7681977 | Temperature detection circuit for recording head and recording device therewith | — | 2010-03-23 |
| 7500739 | Ink jet recording apparatus and method using replaceable recording heads | Yasuhiro Numata, Kazuyoshi Takahashi, Souhei Tanaka, Hiroshi Tajika, Noribumi Koitabashi +2 more | 2009-03-10 |
| 7237863 | Temperature detection circuit for recording head and recording device therewith | — | 2007-07-03 |
| 6860579 | Ink jet recording apparatus and method using replaceable recording heads | Yasuhiro Numata, Kazuyoshi Takahashi, Souhei Tanaka, Hiroshi Tajika, Noribumi Koitabashi +2 more | 2005-03-01 |
| 6749278 | Ink jet recording apparatus and control method for recording apparatus | — | 2004-06-15 |
| 6565184 | Ink jet recording apparatus with recovery based on manufacturing time | Yasuhiro Numata, Kazuyoshi Takahashi, Souhei Tanaka, Hiroshi Tajika, Noribumi Koitabashi +2 more | 2003-05-20 |
| 6457794 | Ink jet recording method and apparatus for controlling recording signal parameters | Hiroshi Tajika, Masayuki Hirose, Souhei Tanaka, Hiromitsu Hirabayashi, Noribumi Koitabashi +4 more | 2002-10-01 |
| 6435649 | Ink jet recording apparatus | Kazuyoshi Takahashi, Kazuaki Masuda, Akio Suzuki, Mitsuru Kurata, Tsutomu Abe +7 more | 2002-08-20 |
| 6310636 | Ink jet recording method and apparatus for driving recording head based on head temperature | Hiroshi Tajika, Masayuki Hirose, Souhei Tanaka, Hiromitsu Hirabayashi, Noribumi Koitabashi +4 more | 2001-10-30 |
| 6257701 | Ink jet recording apparatus having an exchangeable ink jet head cartridge mountable thereon and recovery method of said cartridge | Tsuyoshi Otani, Noribumi Koitabashi, Yasuhiro Numata | 2001-07-10 |
| 6247780 | Shading correction processing for an image forming apparatus | Miyuki Matsubara, Akio Suzuki, Kiyohisa Sugishima, Hiroshi Tajika, Noribumi Koitabashi +1 more | 2001-06-19 |
| 6231155 | Image forming apparatus | Yutaka Udagawa, Katsuyoshi Maeshima, Yasuhiro Numata, Takayuki Matsuo, Miyuki Matsubara | 2001-05-15 |