Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5965715 | Bisazo compounds and process for the preparation thereof | Ryuzo Ueno, Masaya Kitayama, Hiroyuki Wakamori | 1999-10-12 |
| 5847233 | Naphthol derivatives and process for producing the same | Ryuzo Ueno, Shigeru Ito, Masaya Kitayama | 1998-12-08 |
| 5791968 | Grinding method and grinding system for steels | Hiroyuki Matsumura, Yoshikazu Ikemoto, Keiji Tsujita, Hidetaka Tanaka, Kazumi Daitoku +2 more | 1998-08-11 |
| 5786523 | Naphthol derivatives and process for producing the same | Ryuzo Ueno, Shigeru Ito, Masaya Kitayama | 1998-07-28 |
| 5747602 | Production process for making high molecular weight polydioxolane | Takashi Namba, Hiroya Kobayashi, Hiroshi Itoh, Toshiaki Kuriyama, Masashi Yukitake | 1998-05-05 |
| 5691416 | (Meth)acrylate polymer particles dispersed in epoxy resin | Masatoshi Yoshida, Ichiro Namura, Masuji Izubayashi | 1997-11-25 |
| 5574117 | Acrylic polymer, its use and process for producing it | Masatoshi Yoshida, Masaya Uchida, Hiroyuki Ishida, Masuji Izubayashi, Yasumasa Tanaka | 1996-11-12 |
| 4994520 | Carbon black-graft polymer, method for production thereof, and use thereof | Yoshikuni Mori, Mitsuo Kushino, Hayato Ideda, Nobuaki Urashima, Masuji Izubayashi +4 more | 1991-02-19 |
| 4983681 | Colored microfine globular particles, method for production thereof, and uses thereof | Yoshikuni Mori, Mitsuo Kushino, Hayato Ikeda, Nobuaki Urashima, Iwao Fukikawa | 1991-01-08 |
| 4940749 | Carbon black-graft polymer, method for production thereof, and use thereof | Yoshikuni Mori, Mitsuo Kushino, Hayato Ikeda, Nobuaki Urashima, Masuji Izubayashi +4 more | 1990-07-10 |
| 4910113 | Colored microfine globular particles, method for production thereof and uses thereof | Yoshikuni Mori, Mitsuo Kushino, Hayato Ikeda, Nobuaki Urashima, Iwao Fujikawa | 1990-03-20 |
| 4898788 | Decorative laminated sheet and decorative overlaid plywood faced with thermosetting resin | Hidetaka Yatagai, Yoshinori Sano | 1990-02-06 |
| 4880857 | Carbon black-graft polymer, method for production thereof, and use thereof | Yoshikuni Mori, Mitsuo Kushino, Hayato Ikeda, Nobuaki Urashima, Masuji Izubayashi +4 more | 1989-11-14 |
| 4746645 | Heat-sensitive recording material | Teijiro Kitao, Mitsuru Kondo, Toshitake Suzuki, Masayuki Omatsu, Hironori Fujii | 1988-05-24 |
| 4509067 | Semiconductor integrated circuit devices with protective means against overvoltages | Masaru Katagiri, Hideo Noguchi | 1985-04-02 |
| 4502924 | Method for repairing a mold for continuous casting of steel | Yoshimasa Kawata, Tetsuji Ushio, Hoshiro Tani, Kazuhisa Mitani | 1985-03-05 |
| 4252840 | Method of manufacturing a semiconductor device | — | 1981-02-24 |