Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11342354 | Semiconductor storage device with improved reliability | Katsuyuki KITAMOTO | 2022-05-24 |
| 10979047 | Touch panel switch device | Masaru Yokoyama, Yasuo Ono | 2021-04-13 |
| 10473823 | Fine structure, optical member, antireflection film, water-repellent film, substrate for mass spectrometry, phase plate, process for producing fine structure, and process for producing antireflection film | Kazuyuki Kuroda, Shin Kitamura, Hirokatsu Miyata, Masahiko Takahashi | 2019-11-12 |
| 4553850 | Logical regulation circuit for an electronic timepiece | — | 1985-11-19 |