H. Ohkubo

A symmetric diagonal driver transistor SRAM cell with imbalance suppression technology for stable low voltage operation

T. Hashimoto, T. Shimizu, S. Horiba, 1996, 1996 Symposium on VLSI Technology. Digest of Technical Papers.

Studies on aseismic measure for multistage thyristor valves

H. Ohkubo, M. Sampei, S. Nakagaki, 1991 .

A signal-processing CMOS image sensor using a simple analog operation

H. Ohkubo, Y. Nakashiba, M. Furumiya, 2001, 2001 IEEE International Solid-State Circuits Conference. Digest of Technical Papers. ISSCC (Cat. No.01CH37177).