Ken Takeuchi, Tomoharu Tanaka, and Toru Tanzawa, “A Multipage Cell Architecture for High-Speed Programming Multilevel NAND Flash Memories,” International Workshop on Advanced LSI’s, pp. 105-110, July 1997.

Toru Tanzawa, Tomoharu Tanaka, Ken Takeuchi, and Hiroshi Nakamura, “Circuit Technology for a Single-1.8V Flash Memory,” IEEE Symp. on VLSI Circuits, pp. 63-64, June 1997.

Tomoharu Tanaka, Toru Tanzawa, and Ken Takeuchi, “A 3.4-Mbyte/sec Programming 3-Level NAND Flash Memory Savein 40% Die Size per Bit,” IEEE Symp. on VLSI Circuits, pp. 65-66, June 1997.

Ken Takeuchi, Tomoharu Tanaka, and Toru Tanzawa, “A Multipage Cell Architecture for High-Speed Programming Multilevel NAND Flash Memories,” IEEE Symp. on VLSI Circuits, pp. 67-68, June 1997.

Toru Tanzawa, Tomoharu Tanaka, Ken Takeuchi, Riichiro Shirota, Seeichi Aritome, Hiroshi Watanabe, Gertjan Hemink, Kazuhiro Shimizu, Shinji Sato, Yuji Takeuchi, and Kazunori Ohuchi, “A Compact On-Chip ECC for Low Cost Flash Memories,” IEEE Symp. on VLSI Circuits, pp. 59-60, June 1996.

Ken Takeuchi, Tomoharu Tanaka, and Hiroshi Nakamura, “A Double-Level-Vth Select Gate Array Architecture for Multilevel NAND Flash Memories,” IEEE Symp. on VLSI Circuits, pp. 69-70, June 1995.

Makoto Kuwata-Gonokami, Ryo Shimano, Toshiharu Saiki, Ken Takeuchi, and Kazuhiro Ema, “Resonant coherent optical nonlinearity of exciton and biexciton system in semiconductors,” International Quantum Electronics Conference, pp. 420-422, September 1992.

Ken Takeuchi, Toshiharu Saiki, and Makoto Kuwawa-Gonokami, “Sub-pico-second time resolved four-wave mixing spectroscopy in heteroepitaxial ZnSe thin layers,” Nonlinear Optics, pp. 513-515, August 1992.