Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10857440 | Artificial shuttlecock feather and shuttlecock | Takumi Sakaguchi, Yasufumi Konishi | 2020-12-08 |
| 10786718 | Artificial shuttlecock feather and shuttlecock | Takumi Sakaguchi, Yasufumi Konishi | 2020-09-29 |
| 8324942 | Clock signal amplification circuit, control method thereof, and clock signal distribution circuit | — | 2012-12-04 |
| 8289049 | Signal level adjustment method, signal level adjustment system and signal level adjustment circuit | — | 2012-10-16 |
| 7609084 | Output level stabilization circuit and CML circuit using the same | — | 2009-10-27 |
| 7406688 | Parallel process execution method and multiprocessor computer | Satoki Shibayama, Kaoru Kikushima | 2008-07-29 |
| 7332958 | Analog-differential-circuit test device | — | 2008-02-19 |
| 6968486 | Master-slave-type scanning flip-flop circuit for high-speed operation with reduced load capacity of clock controller | — | 2005-11-22 |