Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9271401 | Metal film material and method for manufacturing the same | Toshihiro Kariya, Seishi Kasai | 2016-02-23 |
| 8273463 | Multilayer film for plating, method of manufacturing metal film-coated material and metal film-coated material | — | 2012-09-25 |
| 8076264 | Conductive substance-adsorbing resin film, method for producing conductive substance-adsorbing resin film, metal layer-coated resin film using the same, and method for producing metal layer-coated resin film | Shiki Ueki | 2011-12-13 |
| 7399569 | Method for producing microcapsules, microcapsules, recording material, and heat-sensitive recording material | Yasuhiro Mitamura | 2008-07-15 |
| 7230110 | Pyrithione compound and microcapsule using the same | Masaharu Sugai, Koki Nakamura, Yoshihiro Jimbo | 2007-06-12 |
| 6864032 | Method for forming azo colorant using diazo compound and coupler having leaving group and recording material using the coupler | Hisao Yamada, Kazunori Nigorikawa | 2005-03-08 |
| 6787502 | Guanidine compound and heat sensitive recording material | Naoto Yanagihara, Hisao Yamada | 2004-09-07 |
| 6749908 | Multicolor heat-sensitive recording material | — | 2004-06-15 |
| 6348529 | Guanidine compound and heat sensitive recording material | Naoto Yanagihara, Hisao Yamada | 2002-02-19 |
| 6346359 | Pyrrolopyrimidineone compound and heat-sensitive recording material using the same | Hisao Yamada, Kazunori Nigorikawa | 2002-02-12 |
| 6329116 | Pyrrolo[1,2-a]pyrimidine compound and heat-sensitive recording material using the same | Hiroshi Sato, Tatsuo Kawabuchi, Tetsunori Matsushita, Hisato Nagase, Kimiatsu Nomura +2 more | 2001-12-11 |
| 6228553 | Pyrrolo [1,2-A] pyrimidine compound and heat-sensitive recording material using the same | Tetsunori Matsushita, Naoto Yanagihara, Masanobu Takashima | 2001-05-08 |
| 5683850 | Diazo heat-sensitive recording material comprising hydroxy coumarin as a coupler | Tetunori Matushita, Hiroshi Sato, Sadao Ishige, Kimiatsu Nomura | 1997-11-04 |
| 5486446 | Multi-color heat-sensitive recording material utilizing multiple diazonium salt layers | Tetunori Matushita, Hiroshi Kamikawa, Hiroshi Satoh, Kimiatus Nomura | 1996-01-23 |
| 5410335 | Method and apparatus for recording an image on a multicolor thermal recording material | Mitsuru Sawano, Yutaka Fujita, Yuichi Itabashi | 1995-04-25 |
| 4990482 | Heat-sensitive recording material | Kazunori Nigorikawa, Masato Satomura | 1991-02-05 |