HK

Hiroki Kuboyama

Ricoh Company: 17 patents #1,283 of 9,818Top 15%
MP Mitsubishi Plastics: 2 patents #39 of 168Top 25%
📍 Mishima, JP: #121 of 754 inventorsTop 20%
Overall (All Time): #278,325 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
8298653 Recording medium Yasuhiro Kadota 2012-10-30
7452847 Reversible thermosensitive recording medium, reversible thermosensitive recording label, reversible thermosensitive recording device, image processing apparatus, and image processing method Satoshi Arai, Tadafumi Tatewaki, Satoru Sampei 2008-11-18
7049268 Heat reversible recording medium, heat reversible recording label, heat reversible recording member, image processor and image processing method Yoshiko Sakata, Yoshihiko Hotta 2006-05-23
6989349 Information recording-displaying card, image processing method using same, and image processor Tadafumi Tatewaki, Shuji Miyamoto, Yoshihiko Hotta, Hiroshi Higashi, Tomohiko Terai +2 more 2006-01-24
6969695 Information recording-displaying card, image processing method using same, and image processor Tadafumi Tatewaki, Shuji Miyamoto, Yoshihiko Hotta, Hiroshi Higashi, Shinya Takemoto +2 more 2005-11-29
6656879 Method of reversible selective manifestation of different states of functional element Kyoji Tsutsui, Takehito Yamaguchi, Hideaki Ema, Masaru Shimada, Hiroshi Goto +5 more 2003-12-02
6107245 Thermal transfer recording material and receiving material thereof and recording method therefor Yutaka Kuga, Hidehiro Mochizuki, Shinya Kawahara 2000-08-22
6104422 Sublimation thermal image transfer recording method and image receiving sheet therefor Hidehiro Mochizuki, Makoto Sekiyama, Shinya Kawahara 2000-08-15
5958832 Sublimation thermal transfer recording method and recording material therefor Hiroyuki Uemura, Chiharu Nogawa 1999-09-28
5834396 Sublimation-type thermal image transfer recording medium and thermal image transfer recording method using the same Hiroyuki Uemura, Chiharu Nogawa, Keishi Taniguchi 1998-11-10
5565404 Sublimation-type thermal image transfer recording medium Hidehiro Mochizuki, Yutaka Ariga, Hiroyuki Uemura, Chiharu Nogawa 1996-10-15
5525573 Image receiving sheet for sublimation-type thermal image transfer recording and recording method using the same Hiroyuki Uemura, Chiharu Nogawa, Hidehiro Mochizuki, Yutaka Ariga 1996-06-11
5432534 Reversible thermosensitive coloring composition, recording medium, recording method, and image display apparatus using the recording medium Shoji Maruyama, Hiroshi Goto, Eiichi Kawamura, Masaru Shimada, Keishi Kubo +5 more 1995-07-11
5395433 Reversible thermosensitive coloring composition, recording medium, recording method, and image display apparatus using the recording medium Shoji Maruyama, Hiroshi Goto, Eiichi Kawamura, Masaru Shimada, Keishi Kubo +5 more 1995-03-07
5348931 Sublimation-type thermal image transfer recording medium Hidehiro Mochizuki, Yutaka Ariga, Hiroyuki Uemura, Chiharu Nogawa 1994-09-20
5302575 Image receiving medium for use with sublimation type thermal image transfer recording medium Chiharu Nogawa, Naoya Morohoshi, Hiroyuki Uemura, Hidehiro Mochizuki, Yutaka Ariga 1994-04-12
5296439 Reversible thermosensitive coloring recording medium, recording method, and image display apparatus using the recording medium Shoji Maruyama, Hiroshi Goto, Eiichi Kawamura, Masaru Shimada, Keishi Kubo +5 more 1994-03-22