YF

Yoichi Fukushima

KC Kyodo Printing Co.: 11 patents #3 of 93Top 4%
Micron: 3 patents #3,077 of 6,345Top 50%
EM Elpida Memory: 2 patents #267 of 692Top 40%
PS Ps4 Luxco S.A.R.L.: 1 patents #127 of 276Top 50%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
Overall (All Time): #253,783 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
11038038 Transistors and methods of forming transistors Takuya Imamoto 2021-06-15
10763265 Integrated assemblies having continuous high-dielectric films extending across channel regions of adjacent transistors Takuya Imamoto, Takeshi Nagai 2020-09-01
10535665 Integrated assemblies having continuous high-dielectric films extending across channel regions of adjacent transistors Takuya Imamoto, Takeshi Nagai 2020-01-14
9385130 Semiconductor device and method for manufacturing the same 2016-07-05
8427393 Multi-layer display apparatus Yasuhiko Nakazaki, Yoshinori Saito, Tsutomu Fujita 2013-04-23
8193063 Method of manufacturing semiconductor device 2012-06-05
7585736 Method of manufacturing semiconductor device with regard to film thickness of gate oxide film 2009-09-08
5292616 Optical card of closed type Minoru Fujita, Yuji Kakinuma 1994-03-08
5272326 Optical card having light absorbing layer Minoru Fujita 1993-12-21
5217844 Optical recording medium, method of producing the same and method of producing the optical recording card Minoru Fujita, Yuji Kakinuma 1993-06-08
5156941 Method of producing an optical or magneto-optical recording card and transfer type optical or magneto-optical recording medium Minoru Fujita, Toshio Haga 1992-10-20
5114531 Method of producing masks for ROM type optical recording cards and method of inspecting masks Minoru Fujita, Yuji Kakinuma 1992-05-19
5111033 Optical card Minoru Fujita, Yuji Kakinuma 1992-05-05
5110707 Method of producing an optical or magneto-optical recording card and transfer type optical or magneto-optical recording medium Minoru Fujita, Toshio Haga 1992-05-05
5010243 Method of producing an optical recording card having a hologram contained therein Minoru Fujita, Yuji Kakinuma, Toshio Haga 1991-04-23
4956215 Optical recording card and method of producing the same Minoru Fujita 1990-09-11
4945215 Optical recording card having hologram contained therein and method of producing the same Minoru Fujita, Yuji Kakinuma, Toshio Haga 1990-07-31
4877713 Preformatted optical recording card and method of producing the same Minoru Fujita 1989-10-31