Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420899 | Marine propulsion system and marine vessel | — | 2025-09-23 |
| 12330763 | Marine vessel propulsion control system and marine vessel | — | 2025-06-17 |
| 12259728 | Marine vessel propulsion control system and marine vessel | — | 2025-03-25 |
| 12252227 | Marine propulsion system and marine vessel | — | 2025-03-18 |
| 12187397 | System for and method of controlling watercraft | — | 2025-01-07 |
| 12091148 | System for and method of controlling watercraft | — | 2024-09-17 |
| 12084161 | System for and method of controlling watercraft | Yuki MORIMOTO, Yoshikazu Nakayasu | 2024-09-10 |
| 12077272 | System for and method of controlling watercraft including marine propulsion device | — | 2024-09-03 |
| 11993357 | Marine propulsion control system and marine vessel capable of performing dynamic positioning control | — | 2024-05-28 |
| 11987338 | Marine vessel maneuvering system and marine vessel | Morihiko Nanjo, Noriyuki OBA | 2024-05-21 |
| 11987339 | Steering control system of marine vessel, marine vessel and steering control method of marine vessel | — | 2024-05-21 |
| 11904989 | Control device for battery of marine vessel, control method therefor, and marine vessel | — | 2024-02-20 |
| 11731744 | Control system for marine propulsion device, control method for the same, and marine vessel | — | 2023-08-22 |
| 11560209 | Drive source switching system for marine propulsion device including multiple drive sources, and method of switching drive sources of marine propulsion device | — | 2023-01-24 |
| 11447223 | Control device for battery of marine vessel, control method therefor, and marine vessel | — | 2022-09-20 |
| 11297419 | Array microphone and sound collection method | Takashi Yamakawa | 2022-04-05 |
| 11102605 | Audio signal processing apparatus and audio signal processing method | — | 2021-08-24 |
| 10894589 | Ship maneuvering system and ship maneuvering method | Makoto Ito, Kohei Yamaguchi | 2021-01-19 |
| 10869123 | Array microphone and sound collection method | Takashi Yamakawa | 2020-12-15 |
| 5902951 | Chorus effector with natural fluctuation imported from singing voice | Takayasu Kondo, Yasuo Yoshioka | 1999-05-11 |
| 5708842 | Apparatus for changing coefficients utilized to perform a convolution operation having address generator which uses initial count number and up/down count inputs received from external | Shinichi Muramatsu, Toru Shirayanagi | 1998-01-13 |
| 5636153 | Digital signal processing circuit | Shinichi Muramatsu, Toru Shirayanagi | 1997-06-03 |
| 5619579 | Reverberation imparting apparatus | Shigeo Ando, Shinichi Muramatsu | 1997-04-08 |
| 5163018 | Digital signal processing circuit for carrying out a convolution computation using circulating coefficients | Shinichi Muramatsu, Yusuke Konagai | 1992-11-10 |
| 5148384 | Signal processing integrated circuit | Shinichi Sakai, Yuji Kakubo, Yusuke Konagai | 1992-09-15 |