Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6946785 | Oxide composite particle and method for its production, phosphor and method for its production, color filter and method for its manufacture, and color display | Takeo Ito, Koji Washiyama, Tsuyoshi Oyaizu, Toshimi Fukui | 2005-09-20 |
| 6504068 | Method for converting a plastic waste into oil in a stainless steel reactor | Wataru Matsubara, Kazuto Kobayashi, Masaki Iijima | 2003-01-07 |
| 6352674 | Apparatus for converting a plastic waste into oil | Wataru Matsubara, Kazuto Kobayashi, Masaki Iijima | 2002-03-05 |
| 6091075 | Automatic focus detection method, automatic focus detection apparatus, and inspection apparatus | Yukihiro Shibata, Shunji Maeda, Minoru Yoshida, Yasuhiko Nakayama, Kenji Oka | 2000-07-18 |
| 5728910 | Oil-forming method of chlorine-containing plastic refuse | Wataru Matsubara, Shigeo Hasegawa | 1998-03-17 |
| 5683529 | Process of producing aluminum nitride multiple-layer circuit board | Koji Omote, Nobuo Kamehara, Mineharu Tsukada | 1997-11-04 |
| 5639431 | Hydrogen producing apparatus | Yoshinori Shirasaki, Masayuki Gondaira, Yoshu Ohta, Hiroshi Uchida, Kennosuke Kuroda +4 more | 1997-06-17 |
| 4938930 | Reaction vessel | Toshikazu Shinkawa, Daisaku Shozen, Kazuto Kobayashi, Kensuke Niwa, Kazuhiro Morita +1 more | 1990-07-03 |
| 4767791 | Process for synthesizing methanol with an optimal temperature profile using a concentric pipe reactor | Yoshimitsu Nakajima, Kensuke Niwa, Kazuhiro Morita | 1988-08-30 |
| 4705654 | Method of humidifying a gas | Kensuke Niwa, Hisayoshi Fujita, Yoshihiko Saito, Ritsuo Hashimoto, Younosuke Hoshi +1 more | 1987-11-10 |
| 4692354 | Method for preparing ceramic membrane for separation of condensed component | Masashi Asaeda, Kazutaka Mori | 1987-09-08 |
| 4564296 | Plate thickness measuring method and apparatus | Yoshitada Oshida, Nobuhiko Aoki | 1986-01-14 |
| 4520224 | Thermal cracking method for producing olefins from hydrocarbons | Yoshihiko Kamimura, Toshiro Okamoto, Naoyuki Takahashi, Michio Oshima | 1985-05-28 |