Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8462894 | Receiver circuit and receiver apparatus including the same | Yoshifumi Hosokawa, Ippei Kanno | 2013-06-11 |
| 8081033 | Variable gain amplifier and high-frequency signal receiving apparatus comprising the same | Ryangsu Kim | 2011-12-20 |
| 5699064 | Oversampling D/A converter using a bidirectional shift register | Shiro Sakiyama, Shiro Dosho, Masakatsu Maruyama, Seizo Inagaki, Akira Matsuzawa | 1997-12-16 |
| D354761 | Microscope | Takashi Komatsuzaki | 1995-01-24 |
| 5119233 | Adjustable microscope illuminator | — | 1992-06-02 |
| 5024513 | Microscope | — | 1991-06-18 |
| 4955978 | Microscope base illuminator | — | 1990-09-11 |