Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12227660 | Ink, printing method, printing device, and printed matter | Mio Akima, Tomohiro Hirade, Nozomi Terai | 2025-02-18 |
| 11970625 | Liquid composition, liquid discharging device, and method of manufacturing liquid composition | Yukiko Ishijima, Akiko Bannai | 2024-04-30 |
| 11851569 | Ink, image forming method, image forming apparatus, and printed matter | Tomohiro Hirade, Mio Akima | 2023-12-26 |
| 11499062 | Ink, ink set, ink container, image forming method, and image forming apparatus | Hiroshi Gotou, Yoshiaki Masuda, Masahiko Ishikawa, Kazuhiko Umemura, Keita Katoh +3 more | 2022-11-15 |
| 11274221 | Ink, ink set, ink container, image forming method, image forming apparatus and recorded matter | Kazuhiko Umemura, Yuuki Yokohama, Akihiko Matsuyama, Amika Sagara, Mayumi Yoshihara +1 more | 2022-03-15 |
| 11104137 | Liquid discharging apparatus | Yuichi Tanioku, Hisashi Habashi, Yuusuke Koizuka, Koji Katsuragi, Yuuki Yokohama | 2021-08-31 |
| 11059983 | Ink, ink container, inkjet recording device, and recording method | Akihiko Matsuyama, Yuuki Yokohama, Amika Sagara, Kazuhiko Umemura, Yukihiro Imanaga +1 more | 2021-07-13 |
| 10836171 | Ink and cleaning liquid set, inkjet printing device, inkjet printing method, and method of cleaning nozzle surface of inkjet discharging head | Amika Sagara, Yuuki Yokohama, Yuusuke Koizuka, Akihiko Matsuyama, Koichiro Oyama | 2020-11-17 |
| 10461766 | Semiconductor device, signal processing system, and signal processing method | Hiroto Kodama, Takeshi Kusunoki | 2019-10-29 |
| 10328722 | Image forming method and image forming apparatus | Keita Katoh, Hiroshi Gotou, Masayasu Nonogaki, Kazuhiko Umemura | 2019-06-25 |
| 9099101 | Acoustic noise control for hard disk drive | Takahisa Takahashi | 2015-08-04 |
| 8956451 | Ink set and inkjet recording method | Keita Katoh, Tomohiro Nakagawa, Akihiko Gotoh | 2015-02-17 |
| 8801167 | Inkjet recording apparatus, method for inkjet recording, and ink | Keita Katoh, Ichiroh Fujii, Tomohiro Nakagawa, Akihiko Gotoh, Koji Katsuragi | 2014-08-12 |
| 7979609 | Control system and communication system for digital mixer | Harumichi Hotta, Masaru Aiso | 2011-07-12 |
| 6765142 | Electronic keyboard musical instrument | Shinya Sakurada, Kozo Tokuda | 2004-07-20 |
| 6700050 | Bi-directional serial bus system for constructing electronic musical instrument | Shinya Sakurada, Akira Iizuka, Harumichi Hotta, Shizuhiko Kawai, Kozo Tokuda | 2004-03-02 |
| 5804750 | Universal microcomputer chip for electronic musical machine | Tokio Shirakawa, Shizuhiko Kawai | 1998-09-08 |
| 5804749 | Sound source chip having variable clock to optimize external memory access | Tokio Shirakawa, Shizuhiko Kawai | 1998-09-08 |
| 5486644 | Electronic musical instrument having a waveform memory for storing variable length waveform data | Kyoko Ohno | 1996-01-23 |
| 5448009 | Electronic musical instrument including tone generator controller capable of conducting efficient control on different types of tone generators | — | 1995-09-05 |
| 5432293 | Waveform generation device capable of reading waveform memory in plural modes | Tasuya Nonaka, Kyoko Ohno, Tokio Shirakawa | 1995-07-11 |
| 5383386 | Tone signal generating device | Tokio Shirakawa | 1995-01-24 |
| 5195140 | Acoustic signal processing apparatus | Hideaki Shimaya, Tokio Ogi | 1993-03-16 |
| 5194681 | Musical tone generating apparatus | — | 1993-03-16 |
| 5094136 | Electronic musical instrument having plural different tone generators employing different tone generation techniques | Tokio Ogi, Tsutomu Yanase, Tetsuji Ichiki | 1992-03-10 |