KK

Katsumi Kawamura

PE Pentax: 21 patents #75 of 761Top 10%
Pioneer Electronic: 6 patents #303 of 1,840Top 20%
HI Hitachi: 4 patents #8,942 of 28,497Top 35%
AK Asahi Kogaku Kogyo K.K.: 4 patents #27 of 180Top 15%
HO Hoya: 3 patents #406 of 1,290Top 35%
NS National Institute For Materials Science: 3 patents #129 of 901Top 15%
Pioneer: 3 patents #574 of 1,730Top 35%
PE Pentax: 1 patents #238 of 396Top 65%
Overall (All Time): #71,079 of 4,157,543Top 2%
43
Patents All Time

Issued Patents All Time

Showing 1–25 of 43 patents

Patent #TitleCo-InventorsDate
8039090 Porous composite containing calcium phosphate and process for producing the same Takehiko Nakajima, Daisuke Shoji, Junzo Tanaka, Masanori Kikuchi, Toshiyuki Ikoma 2011-10-18
8008357 Method for controlling average pore diameter of porous body comprising apatite/collagen composite fibers Daisuke Shoji, Takehiko Nakajima, Junzo Tanaka, Masanori Kikuchi, Toshiyuki Ikoma +1 more 2011-08-30
7929826 Information recording apparatus, information recording method and information recording medium in which recording controlling program is recorded Nobuo Haino, Kazutaka Mitsuki, Hidehiro Ishii 2011-04-19
7732573 Method for producing porous body comprising apatite/collagen composite fibers Junzo Tanaka, Masanori Kikuchi, Toshiyuki Ikoma, Daisuke Shoji, Takehiko Nakajima +1 more 2010-06-08
7599259 Recording and reproducing method of information regarding medium and information recording and reproducing apparatus Masami Oishi, Hidehiro Ishii, Jiro Endo, Takeshi Kohda 2009-10-06
7150862 Method of manufacturing powder Tsuyoshi Ishikawa, Masanori Nakasu, Takatoshi Kudou, Yoshiyuki Ogawara, Tsutomu Takahashi 2006-12-19
6885623 Recording and reproducing method of information recording medium and information recording and reproducing apparatus Masami Oishi, Hidehiro Ishii, Jiro Endo, Takeshi Kohda 2005-04-26
6404430 Virtual space information processor Kengo Nakajima 2002-06-11
6306297 Packing material for liquid chromatography and process for producing the same Takeshi Ichitsuka, Tetsuro Ogawa, Masaya Sumita, Akihiko Yokoo 2001-10-23
6203574 Prosthetic bone filler and process for the production of the same 2001-03-20
6145976 Ink transfer printer Minoru Suzuki, Masahiko Sasaki, Katsuyoshi Suzuki 2000-11-14
6108097 Mode control system Minoru Suzuki, Kiyoshi Negishi, Mikio Horie, Hiroshi Orita, Katsuyoshi Suzuki 2000-08-22
6095700 Battery operated thermal printer with means to optimize battery life Kiyoshi Negishi, Katsuyoshi Suzuki, Hiroshi Orita, Minoru Suzuki 2000-08-01
5929888 Recording sheet cleaning apparatus for thermal printer 1999-07-27
5917533 Thermal line printer Minoru Suzuki, Hiroshi Orita, Michirou Ohishi, Kiyoshi Negishi, Katsuyoshi Suzuki +3 more 1999-06-29
5835107 Printer with battery discharge device Minoru Suzuki, Kiyoshi Negishi, Mikio Horie, Hiroshi Orita, Katsuyoshi Suzuki 1998-11-10
5825985 Thermal printer and thermal printer head driving system Tamotsu Asai, Minoru Suzuki, Kiyoshi Negishi, Mikio Horie, Hiroshi Orita +1 more 1998-10-20
5807000 Thermal transfer printer system and recording unit Minoru Suzuki 1998-09-15
5777657 Thermal printer and thermal printer head driving system Kiyoshi Negishi, Mikio Horie, Minoru Suzuki, Hiroshi Orita, Katsuyoshi Suzuki 1998-07-07
5717837 Thermal printer and thermal printer head driving system Tamotsu Asai, Minoru Suzuki, Kiyoshi Negishi, Mikio Horie, Hiroshi Orita +1 more 1998-02-10
5714994 Thermal printer with power save feature Minoru Suzuki, Kiyoshi Negishi, Mikio Horie, Hiroshi Orita, Katsuyoshi Suzuki 1998-02-03
5677721 Thermal printer head driving system Minoru Suzuki, Kiyoshi Negishi, Mikio Horie, Hiroshi Orita, Katsuyoshi Suzuki 1997-10-14
5669720 Thermal printer with minimized power difference between sequentially driven blocks of printing elements Kiyoshi Negishi, Katsuyoshi Suzuki, Hiroshi Orita, Minoru Suzuki 1997-09-23
5651882 Packing material for liquid chromatography and process for producing the same Takeshi Ichitsuka, Tetsuro Ogawa, Akihiko Yokoo 1997-07-29
5651884 Packing material for liquid chromatography Takeshi Ichitsuka, Tetsuro Ogawa, Masaya Sumita, Akihiko Yokoo 1997-07-29