TK

Tadashi Kuwabara

HI Hitachi: 53 patents #249 of 28,497Top 1%
HS Hitachi Microsoftware Systems: 4 patents #1 of 44Top 3%
MA Maxell: 2 patents #227 of 437Top 55%
HN Hitachi Information Network: 1 patents #13 of 29Top 45%
HC Hitachi Koki Co.: 1 patents #557 of 888Top 65%
Overall (All Time): #46,094 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 26–50 of 55 patents

Patent #TitleCo-InventorsDate
5617360 Memory device Koichi Kimura, Toshihiko Ogura, Hiroaki Aotsu, Mitsuru Ikegami, Hiromichi Enomoto +1 more 1997-04-01
5615155 Memory device Koichi Kimura, Toshihiko Ogura, Hiroaki Aotsu, Mitsuru Ikegami, Hiromichi Enomoto +1 more 1997-03-25
5592649 RAM control method and apparatus for presetting RAM access modes Koichi Kimura, Toshihiko Ogura, Hiroaki Aotsu, Mitsuru Ikegami 1997-01-07
5523973 Memory device Koichi Kimura, Toshihiko Ogura, Hiroaki Aotsu, Mitsuru Ikegami, Hiromichi Enomoto +1 more 1996-06-04
5499222 Memory device Koichi Kimura, Toshihiko Ogura, Hiroaki Aotsu, Mitsuru Ikegami, Hiromichi Enomoto +1 more 1996-03-12
5493420 Dot density conversion method and system Hideki Kuwamoto, Shigeyuki Taguchi, Hitoshi Tamura, Keiichi Nakane 1996-02-20
5493528 Memory device Koichi Kimura, Toshihiko Ogura, Hiroaki Aotsu, Mitsuru Ikegami, Hiromichi Enomoto +1 more 1996-02-20
5485544 History sensitive help control method and system Naomichi Nonaka, Keiichi Nakane, Hiroyuki Koreeda, Hideki Kuwamoto 1996-01-16
5483632 Method and system of help-information control Hideki Kuwamoto, Hiroyuki Koreeda, Naomichi Nonaka, Keiichi Nakane, Masaki Fujiwara +1 more 1996-01-09
5477486 Memory device Koichi Kimura, Toshihiko Ogura, Hiroaki Aotsu, Mitsuru Ikegami, Hiromichi Enomoto +1 more 1995-12-19
5475636 Memory device Koichi Kimura, Toshihiko Ogura, Hiroaki Aotsu, Mitsuru Ikegami, Hiromichi Enomoto +1 more 1995-12-12
5461266 Power consumption control system Hiroyuki Koreeda, Naomichi Nonaka, Keiichi Nakane, Shigeki Taniguchi 1995-10-24
5450342 Memory device Koichi Kimura, Toshihiko Ogura, Hiroaki Aotsu, Mitsuru Ikegami, Hiromichi Enomoto +1 more 1995-09-12
5448519 Memory device Koichi Kimura, Toshihiko Ogura, Hiroaki Aotsu, Mitsuru Ikegami, Hiromichi Enomoto +1 more 1995-09-05
5434963 Method and system of help-information control method and system Hideki Kuwamoto, Hiroyuki Koreeda, Naomichi Nonaka, Keiichi Nakane, Masaki Fujiwara +1 more 1995-07-18
5432899 Method for managing resources and information processing system Takao Iwatani, Hideki Kuwamoto, Tsukasa Hasegawa 1995-07-11
5424981 Memory device Koichi Kimura, Toshihiko Ogura, Hiroaki Aotsu, Mitsuru Ikegami, Hiromichi Enomoto +1 more 1995-06-13
5353399 Method and system for selecting devices in information networks, including inputting/outputting data to a specified device selected by pointing to a corresponding indicator on a screen Hideki Kuwamoto, Keiichi Nakane, Masaki Fujiwara 1994-10-04
5283892 Method and apparatus for file operation Keiichi Nakane, Kazunari Suzuki, Toshio Kushida, Junichi Seki, Hiroshi Kodaka 1994-02-01
5243691 System for printing documents Keiichi Nakane, Hiroyuki Koreeda, Naomichi Nonaka, Kazunari Suzuki, Kiyoshi Masuda 1993-09-07
5175838 Memory circuit formed on integrated circuit device and having programmable function Koichi Kimura, Toshihiko Ogura, Hiroaki Aotsu, Mitsuru Ikegami 1992-12-29
5142618 Window management apparatus for a document creating apparatus Masaki Fujiwara, Shigeki Taniguchi, Masaki Kawase, Hitoshi Tamura, Keiichi Nakane +5 more 1992-08-25
RE33922 Memory circuit for graphic images Koichi Kimura, Toshihiko Ogura, Hiroaki Aotsu, Mitsuru Ikegami, Hiromichi Enomoto +1 more 1992-05-12
5051930 Method and apparatus for editing documents including a plurality of data of different types Hiroyuki Koreeda, Naomichi Nonaka, Keiichi Nakane 1991-09-24
4954818 Multi-window display control system Keiichi Nakane, Naoya Ikeda, Hiroyuki Koreeda, Hiroaki Aotsu, Masaki Kawase +3 more 1990-09-04