Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D902988 | Tone generator for electronic musical instrument | Kensuke Shiraki, Hirotaka Koga | 2020-11-24 |
| D884782 | Electronic percussion instrument | Hirotaka Koga | 2020-05-19 |
| D881984 | Percussion detecting device | Ryohei Kanayama, Kotaro Nomura | 2020-04-21 |
| 10249306 | Speaker identification device, speaker identification method, and recording medium | Masahiro Tani, Takafumi Koshinaka, Yoshifumi Onishi | 2019-04-02 |
| D837874 | Electronic percussion instrument | Hirotaka Koga | 2019-01-08 |
| 9966163 | Electric contact material for connector and method for producing same | — | 2018-05-08 |
| 9954297 | Terminal fitting and connector | Hajime Watanabe, Yoshifumi Saka | 2018-04-24 |
| D735146 | Effects pedal | — | 2015-07-28 |
| D719211 | Electric piano | Fumihiko Miura | 2014-12-09 |
| 7963792 | Plug detachment prevention structure | Kazuhiko Matsuoka | 2011-06-21 |
| 7824236 | Connecting terminal | Hideo Hoshi | 2010-11-02 |
| 7466554 | Pivotal mounting structure for an electronic device | Sinichi Matsumoto | 2008-12-16 |
| 7307290 | Compound semiconductor wafer and manufacturing method thereof | Takashi Iwasaki, Hiroya Kimura, Kenji Ohki | 2007-12-11 |
| 7033844 | Wafer including an In-containing-compound semiconductor surface layer, and method for profiling its carrier concentration | Takashi Iwasaki | 2006-04-25 |
| 6562157 | Manufacturing process of nickel-based alloy having improved high temperature sulfidation-corrosion resistance | Toshiaki Nonomura, Takehiro Ohno, Toshihiro Uehara, Hiroshi Yakuwa, Matsuho Miyasaka +1 more | 2003-05-13 |
| 6449440 | Image forming system having job recovery depending on number of sheets in ejection tray | — | 2002-09-10 |
| 6447624 | Manufacturing process of nickel-based alloy having improved hot sulfidation-corrosion resistance | Toshiaki Nonomura, Takehiro Ohno, Toshihiro Uehara, Hiroshi Yakuwa, Matsuho Miyasaka +1 more | 2002-09-10 |
| 6262809 | Image processing apparatus shifting image data between adjacent picture elements | Tetsuya Itoh, Toshikazu Kawaguchi | 2001-07-17 |
| 6249353 | Image editing apparatus | Akinori Yoshida, Takao Fujiwara | 2001-06-19 |
| 5950039 | Image forming apparatus having circuits for adjusting light beam intensity and diameter | Naotoshi Kawai, Toshikazu Kawaguchi, Hiroshi Hiraguchi | 1999-09-07 |
| 5861879 | Video signal processing device for writing and reading a video signal with respect to a memory according to different clocks, while preventing a write/read address pass-by in the memory | Yutaka Shimizu, Hideaki Sasaki, Teruo Hotta | 1999-01-19 |
| RE34948 | Electrophotographic type image forming apparatus | Hiroyuki Aizawa, Mitsuaki Maruyama, Yasuhiro Gyoutoku, Hiroshi Niki, Kouichi Higashimura +1 more | 1995-05-23 |
| 5315361 | Printer using electrostatic process including multiple sheet discharge receivers with a pivotal guide and a full tray detector | Shinichi Kasai, Jun Tsujimoto, MASAKO YOKOYAMA | 1994-05-24 |
| 5257068 | Clamshell-type electrophotographic duplex printer | Mitsuaki Maruyama, Hiroshi Niki | 1993-10-26 |
| 5245357 | Page printer | Mitsuaki Maruyama, Hiroshi Hiki, Seiji Mochizuki, Yasuhiro Gyoutoku | 1993-09-14 |