Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7775958 | Sanitary tissue paper, method of producing the same, carton box for sanitary tissue paper, sanitary tissue paper package, interfolder, and apparatus and method of conveying sanitary tissue paper package | Takenaru Mukai, Yoshinori Shimizu, Shinya Sano | 2010-08-17 |
| 4716206 | Process for polymerization of olefins | Masahito Fujita, Masami Kizaki, Makoto Miyazaki | 1987-12-29 |
| 4711939 | Catalyst component for polymerization of olefins | Masafumi Imai, Tadashi Yamamoto, Hiroyuki Furuhashi, Hiroshi Ueno | 1987-12-08 |
| 4711940 | Process for preparing catalyst component for polymerization of olefins | Tadashi Yamamoto, Masafumi Imai, Hiroyuki Furuhashi, Hiroshi Ueno | 1987-12-08 |
| 4686265 | Process for polymerization of olefins | Kouji Maruyama, Takeshi Nomura, Hiroshi Ueno | 1987-08-11 |
| 4654318 | Process for preparing catalyst component for polymerization of olefins | Tadashi Yamamoto, Masafumi Imai, Hiroyuki Furuhashi, Hiroshi Ueno | 1987-03-31 |
| 4652541 | Catalyst component for polymerization of olefins | Masafumi Imai, Tadashi Yamamoto, Hiroyuki Furuhashi, Hiroshi Ueno | 1987-03-24 |
| 4634687 | Process for polymerization of olefins | Masahito Fujita, Masami Kizaki, Makoto Miyazaki | 1987-01-06 |
| 4625003 | Catalyst component for polymerization of olefins (P-1026) | Masafumi Imai, Tadashi Yamamoto, Hiroyuki Furuhashi, Hiroshi Ueno | 1986-11-25 |
| 4613581 | Catalyst component for polymerization of olefins P-998 | Kouji Maruyama, Takeshi Nomura, Hiroshi Ueno | 1986-09-23 |
| 4595735 | Catalyst component for polymerization of olefins | Takeshi Nomura, Kouji Maruyama, Hiroshi Ueno | 1986-06-17 |
| 4590325 | Catalyst component for polymerization of olefins | Masafumi Imai, Tadashi Yamamoto, Hiroyuki Furuhashi, Hiroshi Ueno | 1986-05-20 |
| 4588793 | Catalyst component for polymerization of olefins | Masafumi Imai, Tadashi Yamamoto, Hiroyuki Furuhashi, Hiroshi Ueno | 1986-05-13 |
| 4565798 | Process for polymerization of olefins | Tadashi Yamamoto, Hiroyuki Furuhashi, Masafumi Imai, Hiroshi Ueno | 1986-01-21 |
| 4557991 | Toner for development of electrostatic image containing binder resin and wax | Hiroyuki Takagiwa, Jiro Takahashi, Meizo Shirose, Megumi Seki | 1985-12-10 |
| 4552858 | Catalyst component for polymerization of olefins | Masafumi Imai, Tadashi Yamamoto, Hiroyuki Furuhashi, Hiroshi Ueno | 1985-11-12 |
| 4550095 | Catalyst component for polymerization of olefins | Masafumi Imai, Tadashi Yamamoto, Hiroyuki Furuhashi, Hiroshi Ueno | 1985-10-29 |
| 4544648 | Catalyst component for polymerization of olefins | Takeshi Nomura, Kouji Maruyama, Hiroshi Ueno | 1985-10-01 |
| 4485186 | Catalyst component for polymerization of olefins | Hiroshi Ueno, Tadanao Kohara, Takeshi Nomura, Kouji Maruyama, Makota Yoda | 1984-11-27 |
| 4485187 | Process for producing ethylene polymers | Takeshi Nomura, Kouji Maruyama, Hiroshi Ueno, Makota Yoda | 1984-11-27 |
| 4401799 | Titanium trichloride catalyst and process for the production thereof | Hiroshi Ueno, Eiji Sezaki, Tokuo Makishima, Koh Watanabe, Shozo Wada | 1983-08-30 |
| 4390671 | Catalyst component for use in the polymerization of .alpha.-olefins and a method of using the same | Masafumi Imai, Hiroshi Ueno, Makoto Yoda, Shozo Wada | 1983-06-28 |
| 4370257 | Catalyst component for polymerization of alpha-olefins and method for using the same | Masafumi Imai, Hiroshi Ueno, Makoto Yoda, Shozo Wada | 1983-01-25 |
| 4348507 | Catalyst component for use in the polymerization of .alpha.-olefins and a method of using the same | Hiroshi Ueno, Masafumi Imai, Makoto Yoda, Shozo Wada | 1982-09-07 |
| 4335015 | Catalyst component for polymerization of alpha-olefins and method of using it | Masafumi Imai, Hiroshi Ueno | 1982-06-15 |