HO

Hiroko Ohta

OC Olympus Optical Co.: 8 patents #425 of 2,334Top 20%
Overall (All Time): #669,454 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5289408 Memory apparatus using tunnel current techniques Yoshiyuki Mimura, Hiroshi Kajimura, Toshihito Kouchi, Akitoshi Toda, Yasuo Isono +1 more 1994-02-22
5260824 Atomic force microscope Takao Okada, Shuzo Mishima, Tsugiko Takase, Hirofumi Miyamoto, Yasushi Satoh +4 more 1993-11-09
5216254 Circuit pattern forming apparatus using MU-STM Ryouhei Shimizu, Toshihito Kouchi, Akitoshi Toda, Yasuo Isono, 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, Hiroshi Kajimura, Yoshiyuki Mimura, Yasuo Isono +1 more 1992-09-01
5091880 Memory device Yasuo Isono, Toshihito Kouchi, Akitoshi Toda, Hiroshi Kajimura, Yoshiyuki Mimura +1 more 1992-02-25
5083022 Scanning tunneling microscope Hirofumi Miyamoto, Tsugiko Takase, Takao Okada, Shuzo Mishima 1992-01-21
5053995 Tunnel current data storage apparatus having separate lever bodies Hiroshi Kajimura, Toshihito Kouchi, Akitoshi Toda, Yasuo Isono, Yoshiyuki Mimura +1 more 1991-10-01
5041783 Probe unit for an atomic probe microscope Tsugiko Takase, Shuzo Mishima, Hirofumi Miyamoto, Takao Okada 1991-08-20