Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9846120 | Light measurement apparatus, method, program and recording medium | Akiyoshi Irisawa | 2017-12-19 |
| 9157857 | Electromagnetic wave measurement device, measurement method, and recording medium | Shigeru Ono, Kazunori Shiota, Akiyoshi Irisawa | 2015-10-13 |
| 8399835 | Light measurement apparatus and a trigger signal generator | Akiyoshi Irisawa | 2013-03-19 |
| 5801375 | Sampler module, sampling waveform measurement device using the sample module, and sampling waveform measurement method | Kouji Sasaki, Takao Sakurai, Takeshi Konno, Wataru Narazaki | 1998-09-01 |