Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8677069 | Semiconductor storage device | Hiroko Okabayashi, Tetsuya Kaise | 2014-03-18 |
| 7895369 | Semiconductor memory device and method of controlling semiconductor memory device | Hiroko Okabayashi, Tetsuya Kaise | 2011-02-22 |
| 7859205 | Motor drive apparatus and motor drive method | Hideaki Mori, Yasunori Yamamoto | 2010-12-28 |
| 4918134 | Process for partially curing polyarylene sulfides | Toshikazu Kato, Hiroshi Inoue | 1990-04-17 |
| 4883702 | Polyphenylene sulfide resin composition useful for plating | Masatoshi Sato, Kensuke Ogawara | 1989-11-28 |
| 4868275 | Preparation of poly (arylene sulfide) from dihalo aromatic hydroxyl compound | Toshikazu Kato, Hiroshi Inoue, Satoshi Tomagou | 1989-09-19 |
| 4845190 | Process for preparing polyarylene sulfides with recovery of carboxylic acid | Hiroshi Inoue, Toshikazu Kato | 1989-07-04 |
| 4840986 | Process for producing a polyarylene sulfide | Hiroshi Inoue, Toshikazu Kato, Satoshi Tomagou | 1989-06-20 |
| 4820801 | Polyphenylene sulfide containing covalently bonded chlorine in a reduced amount | Hiroshi Inoue, Toshikazu Kato, Masaaki Otsuru | 1989-04-11 |
| 4794163 | Process for producing a polyarylene sulfide with alkali metal salt of pyridine carboxylic acid catalyst | Hiroshi Inoue, Toshikazu Kato | 1988-12-27 |
| 4794161 | Process for producing a polyarylene sulfide with controlled ratio of alkali metal sulfide to water | Toshikazu Kato, Hiroshi Inoue | 1988-12-27 |
| 4713083 | Alcoholic solution of sulphonic acid-containing copolymer dyed with basic dye | Shuichi Okuzono, Tetsuo Tanaka, Yasuhiro Oda, Takashi Shintani | 1987-12-15 |
| 4623689 | Aqueous colored polymer, process for preparing same and ink comprising same | Takashi Shintani, Tetsuo Tanaka, Yasuhiro Oda | 1986-11-18 |
| 4612343 | Colored polymer emulsion and process for preparation thereof | Shuichi Okuzono, Yasuhiro Oda, Takashi Shintani | 1986-09-16 |
| 4577004 | Process for producing a chloroprene polymer | Takashi Ariyoshi, Toshikazu Kato | 1986-03-18 |
| 4511679 | Process for preparing a rubber-asphalt composition | Takashi Ariyoshi, Yasuhiro Sakanaka | 1985-04-16 |