Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8884152 | Thermoelectric semiconductor material, thermoelectric semiconductor element using thermoelectric semiconductor material, thermoelectric module using thermoelectric semiconductor element and manufacturing method for same | Toshinori Ota, Hirold Yoshizawa, Kouiti Fujita, Tsuyoshi Tosho, Ujihiro Nishiike | 2014-11-11 |
| 8692103 | Thermoelectric semiconductor material, thermoelectric semiconductor element using thermoelectric semiconductor material, thermoelectric module using thermoelectric semiconductor element and manufacturing method for same | Toshinori Ota, Hiroki Yoshizawa, Kouiti Fujita, Tsuyoshi Tosho, Ujihiro Nishiike | 2014-04-08 |
| 6790452 | Pigment dispersions and cosmetic products containing the same | Shigeru Kishida, Mark George LePage, Tetsuo Murata, William Kalriess, Masaru Kobayashi | 2004-09-14 |
| 6560650 | Computer system for controlling a data transfer | — | 2003-05-06 |
| 6416766 | Slurry composition for cosmetic product and method of use | Masaru Kobayashi, Shigeru Kishida, Heidi A. Radcliffe | 2002-07-09 |
| 6251411 | Composition for hydrophobic cosmetic products | Shigeru Kishida, William Kalriess, Takako Wright, Masaru Kobayashi, Mark George LePage | 2001-06-26 |
| 5897868 | Slurry composition for cosmetic product and method of use | Masaru Kobayashi, William Zavadoski, Tohgo Murata, Masaakira Horino, Shigeru Kishida | 1999-04-27 |
| 5856251 | Castable refractory for slide gate | Hisahiro Teranishi, Toshihiro Indou | 1999-01-05 |
| 5458681 | Organosilicon-treated pigment, process for production thereof, and cosmetic made therewith | Yukio Hasegawa, Ryota Miyoshi | 1995-10-17 |
| 5368639 | Organosilicon-treated pigment, process for production thereof, and cosmetic made therewith | Yukio Hasegawa, Ryota Miyoshi | 1994-11-29 |
| 5159287 | High efficiency RF power amplifier | Nagahisa Furutani, Kazuhiro Matsumoto | 1992-10-27 |
| 5091013 | Moisture holding pigment and a cosmetic containing such a pigment | Ryota Miyoshi, Tadashi Sugaya | 1992-02-25 |
| 5001820 | Roll for rolling mill | Masujiro Yoshida, Masao Nitanda, Heiji Kato, Tsukasa Oyauchi | 1991-03-26 |
| 4986972 | Method for making silicon nitride powder | Toshitsuga Ishii, Akira Sano, Kouichi Sueyoshi | 1991-01-22 |
| 4985224 | Process for making silicon nitride whisker | Toshitsugu Ishii, Kouichi Sueyoshi | 1991-01-15 |
| 4975260 | Process for preparing metal nitride powder | Toshitsugu Ishii, Kouichi Sueyoshi, Toshiyuki Hirao | 1990-12-04 |
| 4919922 | Polyolefin-treated pigment and cosmetics containing the same | Ryota Miyoshi, Tadashi Sugaya | 1990-04-24 |
| 4863800 | Surface-treated pigment material | Ryota Miyoshi | 1989-09-05 |
| 4837906 | Rolling roll with variable profile and of the tapered piston type | Takaaki Mori, Kinichi Higuchi, Tsukasa Oyauchi, Masao Nitanda, Kohei HOSOI +2 more | 1989-06-13 |
| 4622074 | Pigments and extender pigments which are surface-treated with hydrogenated lecithin, and cosmetics containing the same | Ryota Miyoshi | 1986-11-11 |
| 4458515 | Method and apparatus for variably controlling transverse rigidity of rolling machine | — | 1984-07-10 |
| 4365496 | Rolling process | Hiroyuki Shiozaki, Masao Mikami, Toshio Iwanami | 1982-12-28 |
| 4269052 | Mechanical descaling device | Hiromasa Hirata, Takao Kawanami, Yasuhiro Omura | 1981-05-26 |