Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12002969 | Method for producing metal nanoparticles, method for producing membrane electrode assembly, and method for producing polymer electrolyte fuel cell | Hiroshi Yano, Kota Iwasaki | 2024-06-04 |
| 6801996 | Instruction code conversion unit and information processing system and instruction code generation method | Moriyasu Banno, Tomoaki Shoda, Hiroshi Itaya | 2004-10-05 |
| 5307313 | Flag circuit for memory | Akihiro Yamazaki, Shuichi Ito | 1994-04-26 |
| 5239194 | Semiconductor device having increased electrostatic breakdown voltage | Satoshi Ohtani, Masayuki Yoshida, Nobutaka Kitagawa | 1993-08-24 |
| 5138190 | Charge pump circuit | Akihiro Yamazaki | 1992-08-11 |
| 5057702 | Duty radio control circuit apparatus | Nobutaka Kitagawa, Hiroki Muroga | 1991-10-15 |
| 5041744 | Chopper type comparator | Hideo Sakai | 1991-08-20 |
| 5036223 | Inverter circuit and chopper type comparator circuit using the same | Hideo Sakai, Kiyoharu Oikawa | 1991-07-30 |
| 4973975 | Initial potential setting circuit for a sample/hold circuit associated with an A/D converter | Akihiro Yamazaki, Hideo Sakai | 1990-11-27 |
| 4814639 | Super integration circuit device having a plurality of IC-chip equivalent regions formed on a single semiconductor substrate | Hiroaki Murakami, Yuhji Fukushima, Masami Konishi | 1989-03-21 |
| 4760279 | Noise cancelling circuit | Kazumasa Ando, Akira Wada | 1988-07-26 |
| 4641278 | Memory device with a register interchange function | — | 1987-02-03 |
| 4583092 | Sweep circuit of key matrix | — | 1986-04-15 |
| 4551716 | Display control for electronic calculator | Kenichi Nagao | 1985-11-05 |