YF

Yoshihisa Fujisaki

HI Hitachi: 27 patents #1,104 of 28,497Top 4%
RE Renesas Electronics: 4 patents #1,016 of 4,529Top 25%
RT Renesas Technology: 3 patents #990 of 3,337Top 30%
HI Hitach: 1 patents #1 of 68Top 2%
HC Hitachi Ulsi Systems Co.: 1 patents #577 of 867Top 70%
TT Tokyo Institute Of Technology: 1 patents #411 of 1,159Top 40%
Overall (All Time): #98,726 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 26–35 of 35 patents

Patent #TitleCo-InventorsDate
6144052 Semiconductor device and its manufacture Keiko Kushida, Masahiko Hiratani, Kazuyoshi Torii, Shinichiro Takatani, Hiroshi Miki +1 more 2000-11-07
6097051 Semiconductor device and method of fabricating Kazuyoshi Torii, Hiroshi Kawakami, Hiroshi Miki, Keiko Kushida, Masahiro Moniwa 2000-08-01
5770873 GaAs single crystal as well as method of producing the same, and semiconductor device utilizing the GaAs single crystal Yukio Takano, Tsutomu Ishiba 1998-06-23
5733805 Method of fabricating semiconductor device utilizing a GaAs single crystal Yukio Takano, Tsutomu Ishiba 1998-03-31
5689494 Surface atom fabrication method and apparatus Masakazu Ichikawa, Shigeyuki Hosoki, Fumihiko Uchida, Shigeo Kato, Sumiko Fujisaki +5 more 1997-11-18
5481120 Semiconductor device and its fabrication method Kazuhiro Mochizuki, Tomoyoshi Mishima, Tohru Nakamura, Hiroshi Masuda, Tomonori Tanoue +1 more 1996-01-02
5416331 Surface atom fabrication method and apparatus Masakazu Ichikawa, Shigeyuki Hosoki, Fumihiko Uchida, Shigeo Kato, Sumiko Fujisaki +5 more 1995-05-16
4775980 Distributed-feedback semiconductor laser device Naoki Chinone, Shinji Tsuji, Yasutoshi Kashiwada, Motohisa Hirao, Hitoshi Nakamura +4 more 1988-10-04
4716127 Method of implanting spatially controlled P-N junctions by focused ion beams containing at least two species Shoji Shukuri, Masao Tamura, Yasuo Wada 1987-12-29
4665528 Distributed-feedback semiconductor laser device Naoki Chinone, Shinji Tsuji, Yasutoshi Kashiwada, Motohisa Hirao 1987-05-12