YO

Yoshitake Ohnishi

NE Nec: 4 patents #3,388 of 14,502Top 25%
NC Nippon Electric Co.: 2 patents #117 of 792Top 15%
Overall (All Time): #882,941 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6180531 Semiconductor manufacturing method Yoshishige Matsumoto, Kazuhiko Endo, Toru Tatsumi 2001-01-30
5866920 Semiconductor device and manufacturing method of the same Yoshishige Matsumoto, Kazuhiko Endo, Toru Tatsumi 1999-02-02
5702620 Ultrafine pattern forming method and ultrafine etching method using calixarene derivative as negative resist Jun Fujita, Arturo Arduini, Alessandro Casnati, Andrea Pochini, Rocco Ungaro 1997-12-30
4624909 Silicon-containing novolak resin and resist material and pattern forming method using same Yasushi Saotome, Hiroshi Gokan, Kazuhide Saigo, Masayoshi Suzuki 1986-11-25
4592993 Pattern forming and etching process using radiation sensitive negative resist Takeshi Endo 1986-06-03
4279986 Negative resist and radical scavenger composition with capability of preventing post-irradiation polymerization Masaki Itoh, Kenji Mizuno, Hiroshi Gokan 1981-07-21