YF

Yasushi Fukunaga

HI Hitachi: 42 patents #441 of 28,497Top 2%
HC Hitachi Engineering Co.: 4 patents #38 of 572Top 7%
Overall (All Time): #74,008 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDate
7602389 Graphic processing apparatus and method Koyo Katsura, Ryo Fujita, Kazuyoshi Koga, Takehiko Nishida 2009-10-13
7019751 Graphic processing apparatus and method Koyo Katsura, Ryo Fujita, Kazuyoshi Koga, Takehiko Nishida 2006-03-28
6704019 Graphic processing apparatus and method Koyo Katsura, Ryo Fujita, Kazuyoshi Koga, Takehiko Nishida 2004-03-09
6476796 Display device and display system incorporating such a device Soshiro Kuzunuki, Hiroshi Shojima, Masaki Miura, Toshimi Yokota 2002-11-05
6385339 Collaborative learning system and pattern recognition method Toshimi Yokota, Hiroshi Shojima, Soshiro Kuzunuki, Toshifumi Arai, Masaki Miura +1 more 2002-05-07
6377267 Graphic processing apparatus and method Koyo Katsura, Ryo Fujita, Kazuyoshi Koga, Takehiko Nishida 2002-04-23
6369805 Information processing system Soushiro Kuzunuki, Hiroshi Shoujima, Toshimi Yokota, Toshifumi Arai, Masaki Miura +3 more 2002-04-09
6292196 Rendering processor Ryo Fujita, Kazuyoshi Koga, Isao Yasuda, Takeshi Kato 2001-09-18
6222563 Graphic processing apparatus and method Koyo Katsura, Ryo Fujita, Kazuyoshi Koga, Takehiko Nishida 2001-04-24
6125206 Collaborative learning system and pattern recognition method Toshimi Yokota, Hiroshi Shojima, Soshiro Kuzunuki, Toshifumi Arai, Masaki Miura +1 more 2000-09-26
6088037 Rendering processor Ryo Fujita, Kazuyoshi Koga, Isao Yasuda, Takeshi Kato 2000-07-11
6081260 Information processing system Soushiro Kuzunuki, Hiroshi Shoujima, Toshimi Yokota, Toshifumi Arai, Masaki Miura +3 more 2000-06-27
6049360 Image composing and displaying method and apparatus Norifumi Yanai, Ryo Fujita, Koyo Katsura 2000-04-11
5940087 Graphic processing apparatus and method Koyo Katsura, Ryo Fujita, Kazuyoshi Koga, Takehiko Nishida 1999-08-17
5917475 Display device and display system incorporating such a device Soshiro Kuzunuki, Hiroshi Shojima, Masaki Miura, Toshimi Yokota 1999-06-29
5917496 Special purpose memory for graphics and display apparatus using the same Ryo Fujita, Mitsuru Soga, Takehiko Nishida 1999-06-29
5903667 Handwritten input information processing apparatus and handwritten input information system using the same Soshiro Kuzunuki, Hiroshi Shojima, Toshifumi Arai, Masaki Miura, Toshimi Yokota 1999-05-11
5900917 Image composing and displaying method and apparatus Norifumi Yanai, Ryo Fujita, Koyo Katsura 1999-05-04
5864335 Information processing system Soshiro Kuzunuki, Hiroshi Shojima, Toshimi Yokota, Toshifumi Yokota, Masaki Miura +3 more 1999-01-26
5841901 Pattern recognition system Toshifumi Arai, Hiroshi Shojima, Masaki Miura 1998-11-24
5801706 Special purpose memory for graphics and display apparatus using the special purpose memory for graphics Ryo Fujita, Mitsuru Soga, Takehiko Nishida 1998-09-01
5706034 Graphic processing apparatus and method Koyo Katsura, Ryo Fujita, Kazuyoshi Koga, Takehiko Nishida 1998-01-06
5680175 Video signal conversion apparatus having a common frame memory for video signals having different synchronizing signals Norifumi Yanai, Ryo Fujita, Koyo Katsura 1997-10-21
5592565 Hand-written character recognition apparatus with a personal dictionary preparation function Hiroshi Shojima, Soshiro Kuzunuki, Toshihiko Matsuda, Toshio Takekoshi, Masaki Miura +2 more 1997-01-07
5581796 Processing method and graphics processor for skip drawing a figure Kazuyoshi Koga, Ryo Fujita, Koyo Katsura, Hideyuki Hara 1996-12-03