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