Yusuke Kohyama

KT Kabushiki Kaisha Toshiba: 3 patents #74 of 1,641Top 5%

📍 Yokohama, NY: #6 of 22 inventorsTop 30%

Overall (1994): #7,122 of 165,921Top 5%

Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5372966	Method of making semiconductor device	—	1994-12-13
5336917	Dynamic memory cell using hollow post shape channel thin-film transistor	—	1994-08-09
5281837	Semiconductor memory device having cross-point DRAM cell structure	—	1994-01-25