Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8940931 | Production method for refined 6-bromo-2-naphthalenecarboxylic acid product | Takeshi Namekata | 2015-01-27 |
| 8821769 | Silver alloy target for forming reflection electrode film for organic EL element, and method for manufacturing the silver alloy target | Shozo Komiyama | 2014-09-02 |
| 8742128 | Process for producing pyridine compound, and pyridine compound | Koichi Fukui, Takeshi Namekata | 2014-06-03 |
| 8585296 | Rolling bearing sealing device | Kunihiro Yamaguchi, Youichi Numada | 2013-11-19 |
| 8308370 | Sealing device for bearing | Yoshitaka Nakagawa, Youichi Numada, Hajime Tadumi, Tsuyoshi Okumura, Kunihiro Yamaguchi | 2012-11-13 |
| 8038352 | Rolling bearing device | Hirofumi Dodoro, Komatsugu Nishimura | 2011-10-18 |
| 7468112 | Method of producing a ceramic laminate | Kazuhide Sato, Hidekazu Hattori, Syouichi Takenouchi, Toshiaki Kamiya | 2008-12-23 |
| 6054609 | Method of separating isomers of nitrotoluic acid | Keiichi Yokota, Seiji Takeuchi | 2000-04-25 |
| 6010248 | Pressed retainer and a ball bearing comprising the pressed retainer | Hiroshi Ueno, Kazuhisa Kajihara | 2000-01-04 |
| 5927878 | Modular information processing apparatus | Kazuaki Kasai, Yoshiki Kinoshita | 1999-07-27 |
| 5794214 | Point-of-sale terminal | Kouichi Ebina, Kazuaki Kasai | 1998-08-11 |
| 5707162 | Modular information processing apparatus | Kazuaki Kasai, Yoshiki Kinoshita | 1998-01-13 |
| 5594920 | Point-of-sale terminal and printing apparatus therefor | Kouichi Ebina, Kazuaki Kasai | 1997-01-14 |
| 5550284 | Production method for alkoxynaphthalenecarboxylic acid | Toshio Sato, Kazuhiko Maeda, Keiichi Yokota, Takeshi Namekata, Akihiko Nemoto | 1996-08-27 |
| 5463156 | Method and apparatus for dehydrogenation | Takashiro Muroi, Toshio Sato, Kyoichi Takeda | 1995-10-31 |
| 5416256 | Process for manufacturing 5-hydroxyisophthalic acid | Takeshi Namekata, Kazuhiko Maeda, Toshio Sato, Keiichi Yokota | 1995-05-16 |
| 5414174 | Side-chain alkylation method | Toshio Sato, Hiromichi Yamaguchi, Kyoichi Takeda | 1995-05-09 |
| 5354899 | Production process of 1,4,5,8-naphthalene tetracarboxylic acid | Toshio Sato, Kyoichi Takeda | 1994-10-11 |
| 5041014 | Electronic device having a pair of electrically connected insulating film coated covers | Hisashi Shimizu | 1991-08-20 |
| 5028934 | Hand-held portable printing system | Kazuaki Kasai, Masahiro Minowa, Koichiro Komatsu | 1991-07-02 |
| 4784228 | Impact device | — | 1988-11-15 |
| 4421946 | High current capacity superconductor | Yoshio Furuto, Shinichiro Meguro, Takuya Suzuki, Toshinari Ando, Masataka Nishi +1 more | 1983-12-20 |