Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6713221 | Ester wax and toner using the wax | Koji Kada, Kouhei Sawada | 2004-03-30 |
| 6310117 | Method for coating wax or resin particles with metallic soap | Kouhei Sawada | 2001-10-30 |
| 6160142 | Metallic soap fine particles, process for producing same and use of same | Kouhei Sawada, Shinji Nakamura | 2000-12-12 |
| 5506016 | Label | Shinji Nakamura | 1996-04-09 |
| 5332523 | Dispersion-stabilizing agent for inorganic powder in oily material | Taizo Igarashi, Susumu Honda, Tohru Yasukohchi | 1994-07-26 |
| 5108629 | Organic lubricating coating composition for use in plastic deformation of metal sheet | Hisamichi Matsuda, Takaharu Ishizaki, Shigeru Wakano, Tadashi Sakane | 1992-04-28 |
| 5012984 | Process for production of coal-water mixture | Hiroshi Ishikawa, Kazuo Koyata, Tetsuo Ono, Takuo Motizuki, Masayuki Sakuta +2 more | 1991-05-07 |