TT

Tadafumi Tatewaki

Ricoh Company: 27 patents #743 of 9,818Top 8%
WC Wedg Co.: 4 patents #2 of 7Top 30%
MP Mitsubishi Plastics: 2 patents #39 of 168Top 25%
MK Miyoshi Yushi Kabushiki Kaisha: 1 patents #23 of 28Top 85%
SC Shinko Electric Industries Co.: 1 patents #134 of 267Top 55%
📍 Numazu, JP: #57 of 856 inventorsTop 7%
Overall (All Time): #147,235 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
8877680 Reversible thermosensitive recording medium and reversible thermosensitive recording member Koji Yamaguchi 2014-11-04
8680007 Reversible thermosensitive recording medium Hiroyuki Ina, Nobuyoshi Sugiyama 2014-03-25
8530376 Reversible thermosensitive recording medium 2013-09-10
8450239 Reversible thermosensitive recording medium Hiroyuki Ina, Nobuyoshi Sugiyama 2013-05-28
8450240 Reversible thermosensitive recording medium and method for producing the same Noboru Koga, Takeshi Owashi, Koji Yamaguchi 2013-05-28
7944461 Heating device, erasing device, information recording and erasing device, and transfer device Hideo Sakurai, Satoshi Arai, Naoki Yoshida 2011-05-17
7777771 Information recording and erasing apparatus Hideo Sakurai, Yukio Ide, Naoki Yoshida 2010-08-17
7732373 Reversible thermosensitive recording medium, as well as reversible thermosensitive recording label, reversible thermosensitive recording member, image processing apparatus and image processing method Satoshi Arai, Nobuyoshi Sugiyama 2010-06-08
7671879 Information recording apparatus Hideo Sakurai, Kazuhiro Tsuji, Naoki Yoshida 2010-03-02
7659916 Heating unit, erasing device, and information erasing and recording apparatus Hideo Sakurai, Satoshi Arai, Naoki Yoshida 2010-02-09
7585813 Reversible thermosensitive recording medium, label and member, and image processing apparatus and method Hitoshi Shimbo, Shin Yamamoto, Kunio Hayakawa, Shinya Kawahara 2009-09-08
7452847 Reversible thermosensitive recording medium, reversible thermosensitive recording label, reversible thermosensitive recording device, image processing apparatus, and image processing method Hiroki Kuboyama, Satoshi Arai, Satoru Sampei 2008-11-18
7238642 Reversible thermosensitive recording medium, label and member, and, image processing apparatus and method Hitoshi Shimbo, Shin Yamamoto, Kunio Hayakawa, Shinya Kawahara 2007-07-03
6989349 Information recording-displaying card, image processing method using same, and image processor Shuji Miyamoto, Hiroki Kuboyama, Yoshihiko Hotta, Hiroshi Higashi, Tomohiko Terai +2 more 2006-01-24
6969695 Information recording-displaying card, image processing method using same, and image processor Hiroki Kuboyama, Shuji Miyamoto, Yoshihiko Hotta, Hiroshi Higashi, Shinya Takemoto +2 more 2005-11-29
6818591 Reversible thermosensitive recording medium, label, and image forming and erasing method using the same Satoshi Arai, Shin Yamamoto, Yoshihiko Hotta, Takashi Kitamura 2004-11-16
6579826 Reversible thermosensitive recording medium and image forming and erasing method using the recording medium Hiromi Furuya, Satoshi Arai, Takeshi Shibuya, Kyoji Tsutsui 2003-06-17
6261992 Reversible thermosensitive recording material and recording method and apparatus therefor Hiromi Furuya, Masaru Shimada, Masafumi Torii, Fumio Kawamura, Hiroaki Matsui 2001-07-17
6154243 Reversible thermal recording method and apparatus therefor Hiromi Furuya, Fumio Kawamura, Atsushi Kutami, Kyoji Tsutsui, Masafumi Torii +2 more 2000-11-28
6117562 Thermal image transfer recording medium Junko Yamaguchi, Mitsuru Maeda, Tetsuji Kunitake, Kazuyoshi Inamura, Yasumitsu Kuga +2 more 2000-09-12
6090748 Reversible thermosensitive recording material and recording method and recording apparatus therefor Hiromi Furuya, Masafumi Torii, Fumio Kawamura, Hiroaki Matsui, Masaru Shimada +1 more 2000-07-18
5981429 Reversible thermosensitive recording medium Fumio Kawamura, Kyoji Tsutsui, Hiromi Furuya 1999-11-09
5981115 Reversible thermosensitive recording material Hiromi Furuya, Fumio Kawamura, Kyoji Tsutsui 1999-11-09
5942377 Reversible thermosensitive composition and reversible thermosensitive recording medium using same Masafumi Torii, Hiroaki Matsui, Hiromi Furuya, Kyoji Tsutsui, Masaru Shimada +5 more 1999-08-24
5716477 Thermal image transfer recording medium and recording method using the same Junko Yamaguchi, Mitsuru Maeda, Tetsuji Kunitake, Kazuyoshi Inamura, Yasumitsu Kuga +2 more 1998-02-10