Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12132124 | Semiconductor by-pass switch | Xu Ming | 2024-10-29 |
| 11258298 | Solar powered office and factory lighting | — | 2022-02-22 |
| 11205899 | Interrupted DC applications | — | 2021-12-21 |
| 10367352 | Use of interrupted direct current power by appliances | — | 2019-07-30 |
| 10139846 | DC power grid and equipment | — | 2018-11-27 |
| 9948138 | Smart DC grid and smart power outlet | — | 2018-04-17 |
| 9455572 | Voltage prioritization of solar loads | — | 2016-09-27 |
| 7385125 | Electric string instruments and string instrument systems | — | 2008-06-10 |
| 7335071 | Electronic shut off systems | — | 2008-02-26 |
| 6969287 | Electronic shut off systems | — | 2005-11-29 |
| 6882289 | Monitoring and control of watercraft propulsion efficiency | — | 2005-04-19 |
| 6676460 | Electronic propeller guard | — | 2004-01-13 |
| 6659815 | Efficient motors and controls for watercraft | — | 2003-12-09 |
| 6571722 | Computer controlled watercraft | Kayo Motsenbocker | 2003-06-03 |
| 6532884 | High speed electric watercraft | James Arthur Profitt, Joseph Peek, Kayo Motsenbocker | 2003-03-18 |
| 6273015 | Stabilized electric watercraft for high speed cruising, diving and sailing | Kayo Motsenbocker | 2001-08-14 |
| 6073569 | Advantageous use of battery mass in electric watercraft | Kayo Motsenbocker | 2000-06-13 |
| 5532171 | Phenothiazine derivatives, their production and use | — | 1996-07-02 |
| 5344928 | Phenothiazine derivatives, their production and use | Hirotomo Masuya, Hiroshi Shimadzu, Toshio Miyawaki | 1994-09-06 |
| 5210020 | Immunoassay utilizing alginate to enhance signal to noise ratio | Koichi Kondo | 1993-05-11 |
| 5168047 | Method for improvement of sensitivity of enzyme detection by photo irradiation | Koichi Kondo | 1992-12-01 |
| 5043288 | Immobilize molecular binding partners to contact activating supports | — | 1991-08-27 |