Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5929139 | Method for production of microfine colored particles and electrophotographic toner, using the particles | Yoshikuni Mori, Mitsuo Kushino, Hideki Oishi | 1999-07-27 |
| 5863647 | Monodispersed glycol suspension of fine inorganic oxide particles having excellent dispersion stability and a polyester film containing said particles | Saburo Nakahara, Mitsuo Takeda, Midori Kamo | 1999-01-26 |
| 5811591 | Process of producing hydroxyalkanal | Hiroshi Yamamoto, Hisakazu Shindou, Hirokazu Itoh, Masatoshi Yoshida | 1998-09-22 |
| 5728770 | Surface treatment composition and surface-treated resin molding | Tetsuya Yamamoto, Akio Naka, Yukiko Hori, Daijo Tomihisa | 1998-03-17 |
| 5698748 | Process of producing hydroxyalkanal | Hiroshi Yamamoto, Hisakazu Shindou | 1997-12-16 |
| 5683501 | Compound fine particles and composition for forming film | Daijo Tomihisa, Shigefumi Kuramoto, Satoshi Ishida, Masaya Yoshida, Ichiro Namura | 1997-11-04 |
| 5670257 | Organic-inorganic composite particles and production process therefor | Yasuhiro Sakai, Shigefumi Kuramoto | 1997-09-23 |
| 5639920 | Process of producing hydroxyalkanal | Hiroshi Yamamoto, Hisakazu Shindou | 1997-06-17 |
| 5559168 | Method for production of microfine colored particles and electrophotographic toner using the particles | Yoshikuni Mori, Mitsuo Kushino, Hideki Oishi | 1996-09-24 |
| 5503932 | Organic-inorganic composite particles and production process therefor | Yasuhiro Sakai, Shigefumi Kuramoto | 1996-04-02 |
| 5338353 | Method for production of powder of fine inorganic particles | Hiroyoshi Uchino | 1994-08-16 |
| 5316714 | Method of improving slipperiness of polyester film using a monodispersed glycol suspension of inorganic oxide particles | Saburo Nakahara, Mitsuo Takeda, Midori Kamo | 1994-05-31 |
| 5304324 | Monodispersed glycol suspension of fine inorganic oxide particles having excellent dispersion stability | Saburo Nakahara, Mitsuo Takeda, Midori Kamo | 1994-04-19 |
| 5236622 | Process for producing a monodispersed glycol suspension of fine inorganic oxide particles having excellent dispersion stability | Saburo Nakahara, Mitsuo Takeda, Midori Kamo | 1993-08-17 |
| 5139980 | Method for production of inorganic oxide particles | Saburo Nakahara, Takahiro Takeda, Mitsuo Takeda, Youji Akazawa | 1992-08-18 |
| 4564607 | Heteropolyacid-type catalyst composition containing whiskers | Michio Ueshima | 1986-01-14 |