Assignee
- Unknown
- Unknown
- Sony
- Oki Electric Industry Co.
- Sanyo Electric Co.
- Kabushiki Kaisha Toshiba
- Nec
- Sharp Kabushiki Kaisha
- Renesas Technology
- Sumitomo Electric Industries
- Fujitsu Limited
- Rohm Co.
Inventors
- Kanji Otsuka (65 patents)
- Tamotsu Usami (24 patents)