Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8028914 | Laminated material having recorded information thereon, article to which the same is affixed, information reading method, and information reading apparatus | Kenichi Sakuma | 2011-10-04 |
| 7498071 | Laminated material with imprinted information, article on which the same is attached, method for reading information code | Kenichi Sakuma, Masayoshi Wada | 2009-03-03 |
| 7022409 | Pleochroism powder and pleochroism printed article | Yukie Yoda, Kenichi Sakuma, Masayoshi Wada | 2006-04-04 |
| 6846547 | Forgery/alteration protective material | Masayoshi Wada | 2005-01-25 |
| 6726933 | Rod-shaped mesoporous powder, humectant adsorbing powder, and cosmetic preparation using the same | Shoichiro Shio | 2004-04-27 |
| 6511668 | Silicon oxide powder and process for manufacturing thereof, and cosmetic preparation, micelle holding powder, and perfume holding powder, using the same | Shoichiro Shio | 2003-01-28 |
| 6242092 | Zinc oxide-coated material and fatty acid-solidifying powder and external preparation for skin each made by using the material | Tomoyuki Katsuyama, Naoko Watanabe | 2001-06-05 |
| 6207174 | Composite powder and coloring containing the same | Teruhiko Hineno | 2001-03-27 |
| 6171580 | Ultraviolet-screening zinc oxide excellent in transparency and composition containing the same | Tomoyuki Katsuyama | 2001-01-09 |
| 6147733 | Diffusing film and liquid crystal display element employing the same | Tsuyoshi Miyamoto | 2000-11-14 |
| 6129784 | Color titanated mica pigment and coated-body using the same | Yukie Ikuta | 2000-10-10 |
| 6000804 | Colored light retroreflective material and retroreflective hologram reconstructor using the same | — | 1999-12-14 |
| 5796054 | Loudspeaker diaphragm | Fumiteru Shingu, Kiyotaka Miyashita, Kouichi Ogawa, Akira Kose | 1998-08-18 |
| 5786088 | Yellowish scaly powder comprising of metal oxide composite coating | Yukie Ikuta | 1998-07-28 |
| 5690916 | Skin-color adjusting method, skin-color adjusting composition and colored titanium oxide coated mica used therefor | Toshihiro Tanaka, Mari Yoshida, Yoshiaki Yagita | 1997-11-25 |
| 5522923 | Red pigment and manufacturing method thereof | Fukuji Suzuki, Akiko Sato | 1996-06-04 |
| 5116664 | Titanium-mica composite material | Fukuji Suzuki | 1992-05-26 |
| 4882225 | Modified powder or particulate material | Hiroshi Fukui, Ryujiro Namba, Tsutomu Saito, Yutaka Ohtsu, Motokiyo Nakano +11 more | 1989-11-21 |
| 4818614 | Modified powder | Hiroshi Fukui, Ryujiro Namba, Tsutomu Saito, Yutaka Ohtsu, Motokiyo Nakano +11 more | 1989-04-04 |
| 4801445 | Cosmetic compositions containing modified powder or particulate material | Hiroshi Fukui, Ryujiro Namba, Tsutomu Saito, Yutaka Ohtsu, Motokiyo Nakano +11 more | 1989-01-31 |
| 4623396 | Titanium-mica composite material | Fukuji Suzuki | 1986-11-18 |