YK

Yusuke Kohyama

KT Kabushiki Kaisha Toshiba: 73 patents #165 of 21,451Top 1%
TC Toshiba America Electronic Components: 4 patents #5 of 77Top 7%
SO Sony: 2 patents #12,963 of 25,231Top 55%
📍 Yokohama, NY: #9 of 63 inventorsTop 15%
Overall (All Time): #23,212 of 4,157,543Top 1%
79
Patents All Time

Issued Patents All Time

Showing 51–75 of 79 patents

Patent #TitleCo-InventorsDate
6130450 Stacked capacitor-type semiconductor storage device and manufacturing method thereof Takashi Ohsawa, Shizuo Sawada 2000-10-10
RE36837 Structure of contact between wiring layers in semiconductor integrated circuit device 2000-08-29
6104052 Semiconductor device adopting a self-aligned contact structure and method for manufacturing a semiconductor memory device Tohru Ozaki 2000-08-15
6100130 Method of manufacturing a semiconductor memory device having a trench capacitor Junichiro Iba 2000-08-08
6096631 Method of manufacturing semiconductor device Kenro Nakamura, Rempei Nakata, Nobuo Hayasaka 2000-08-01
6094386 Semiconductor memory device of redundant circuit system 2000-07-25
6051859 DRAM having a cup-shaped storage node electrode recessed within an insulating layer Keiji Hosotani 2000-04-18
6020643 Semiconductor memory device having contact holes of differing structure Yoshiaki Fukuzumi 2000-02-01
6015731 Method of manufacturing a semiconductor memory device Akira Sudo 2000-01-18
RE36441 Semiconductor device and a method of manufacturing same 1999-12-14
5977583 Semiconductor memory device including memory cells having a capacitor on bit line structure Keiji Hosotani 1999-11-02
5959324 Semiconductor device including an improved terminal structure 1999-09-28
5886411 Semiconductor device using dual damascene technology and method for manufacturing the same 1999-03-23
5783336 Mask for exposure Masami Aoki, Soichi Inoue, Akiko Nikki 1998-07-21
5698878 Plate potential applying structure of trench capacitor cell Atsuko Miyashita 1997-12-16
5691550 Semiconductor device and method of manufacturing the same 1997-11-25
5616961 Structure of contact between wiring layers in semiconductor integrated circuit device 1997-04-01
5563085 Method of manufacturing a semiconductor device 1996-10-08
5555520 Trench capacitor cells for a dram having single monocrystalline capacitor electrode Akira Sudo, Haruhiko Koyama 1996-09-10
5545926 Integrated mosfet device with low resistance peripheral diffusion region contacts and low PN-junction failure memory diffusion contacts Souichi Sugiura 1996-08-13
5521418 Semiconductor device and a method of manufacturing same 1996-05-28
5521407 Semiconductor memory device having cell isolation structure Akira Sudo 1996-05-28
5482869 Gettering of unwanted metal impurity introduced into semiconductor substrate during trench formation 1996-01-09
5372966 Method of making semiconductor device 1994-12-13
5336917 Dynamic memory cell using hollow post shape channel thin-film transistor 1994-08-09