Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11312917 | Mineral base oil, lubricant composition, internal combustion engine, lubricating method of internal combustion engine | Moritsugu Kasai, Norihiro Kuroda | 2022-04-26 |
| 10647937 | Mineral base oil and lubricating oil composition | Norihiro Kuroda, Kenji Goto | 2020-05-12 |
| 7717412 | Spring-pressurizing unit and fitting-washer | — | 2010-05-18 |
| 7268427 | Semiconductor package, printed board mounted with the same, and electronic apparatus having the printed board | — | 2007-09-11 |
| 6605695 | Process oil, process for producing the same and rubber composition | Masami Takasaki, Meishi Tanaka, Masashi Nakamura, Chisato Endo | 2003-08-12 |
| 6399697 | Process oil, process for producing the same and rubber composition | Masami Takasaki, Meishi Tanaka, Masashi Nakamura, Chisato Endo | 2002-06-04 |
| 6361585 | Rotor-type dehumidifier, starting method for rotor-type dehumidifier and an electronic device mounting the rotor-type dehumidifier | Akihiko Fujisaki | 2002-03-26 |
| 5146535 | Light-transmitting fiber | Isao Sasaki, Kozi Nishida, Hideaki Makino, Masami Ohtani, Katsuhiko Shimada | 1992-09-08 |
| 5142796 | Flameresisting apparatus | Nobuyuki Yamamoto, Youichi Kodama, Yoshitaka Imai, Tsutomu Daiguuji | 1992-09-01 |
| 5096968 | Methacrylimide-containing polymer and resin composition containing said polymer | Isao Sasaki, Kozi Nishida, Masaharu Fujimoto | 1992-03-17 |
| 5096976 | Methacrylimide-containing polymer | Isao Sasaki, Kozi Nishida | 1992-03-17 |
| 5073606 | Methacrylimide containing polymer | Isao Sasaki, Kozi Nishida | 1991-12-17 |
| H1004 | Thermoplastic resin composition | Isao Sasaki, Kozi Nishida | 1991-12-03 |
| 5064911 | Methacrylimide containing polymer | Isao Sasaki, Kozi Nishida | 1991-11-12 |
| 5023302 | Process for preparation of methacrylimide group containing polymer and light-transmitting fiber comprising polymer made by the process | Isao Sasaki, Kozi Nishida, Hideaki Makino, Masami Ohtani, Katsuhiko Shimada | 1991-06-11 |
| 4989947 | Plastic optical fibers | Isao Sasaki, Kozi Nishida, Masaru Morimoto, Hideaki Makino | 1991-02-05 |
| 4954575 | Methacrylimide containing polymer | Isao Sasaki, Kozi Nishida | 1990-09-04 |
| 4940778 | Process for preparation of methacrylimide group-containing polymer | Kozi Nishida, Isao Sasaki, Hideaki Makino, Masami Ohtani | 1990-07-10 |
| 4927893 | Process for producing methacrylimide group-containing polymer | Hideaki Makino, Masami Ootani, Isao Sasaki, Kozi Nishida | 1990-05-22 |
| 4908402 | Reinforced resin composition | Isao Sasaki, Kozi Nishida, Masaru Morimoto, Hideaki Makino | 1990-03-13 |
| 4816524 | Process for preparing methacrylimide-containing polymers | Hideaki Makino, Isao Sasaki, Kozi Nishida, Masaru Morimoto | 1989-03-28 |
| 4804259 | Light transmitting fiber | Isao Sasaki, Kozi Nishida, Masaru Morimoto, Hideaki Makino | 1989-02-14 |
| 4745159 | Methacrylate resin composition and process for its preparation | Hideaki Makino, Isao Sasaki, Kozi Nishida, Masaru Morimoto | 1988-05-17 |