YI

Yasuo Isono

OC Olympus Optical Co.: 12 patents #242 of 2,334Top 15%
Overall (All Time): #389,078 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
6796299 Ignition system for internal combustion engine and ignition method of fuel charged in a fuel chamber 2004-09-28
5341325 Ferroelectric memory device with crosstalk protection in reading/writing operation Hiroshi Nakano 1994-08-23
5329485 Memory device Masamichi Morimoto, Hiroshi Nakano 1994-07-12
5289408 Memory apparatus using tunnel current techniques Yoshiyuki Mimura, Hiroshi Kajimura, Toshihito Kouchi, Akitoshi Toda, Hiroko Ohta +1 more 1994-02-22
5220202 Memory device and memory apparatus using the same suitable for neural network Hiroshi Nakano 1993-06-15
5216254 Circuit pattern forming apparatus using MU-STM Hiroko Ohta, Ryouhei Shimizu, Toshihito Kouchi, Akitoshi Toda, Yoshiyuki Mimura +1 more 1993-06-01
5144581 Apparatus including atomic probes utilizing tunnel current to read, write and erase data Akitoshi Toda, Ryouhei Shimizu, Hiroko Ohta, Hiroshi Kajimura, Yoshiyuki Mimura +1 more 1992-09-01
5091880 Memory device Toshihito Kouchi, Akitoshi Toda, Hiroshi Kajimura, Yoshiyuki Mimura, Hiroko Ohta +1 more 1992-02-25
5053995 Tunnel current data storage apparatus having separate lever bodies Hiroshi Kajimura, Toshihito Kouchi, Akitoshi Toda, Yoshiyuki Mimura, Hiroko Ohta +1 more 1991-10-01
4972370 Three-dimensional memory element and memory device Masamichi Morimoto, Yoshiyuki Mimura 1990-11-20
4777099 Thin-film EL device Yoshiyuji Mimura 1988-10-11
4743800 Array of light emitting elements for electrophotographic printer Yoshiyuki Mimura, Akitoshi Toda 1988-05-10
4701042 Duplicating apparatus Yoshiyuki Mimura 1987-10-20