Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7311799 | Hydrofluoric acid wastewater treatment method and device | Junji Mizutani, Mitsuo Maeda, Tamito Mukaida, Yasushi Nishimura, Yutaka Shiomi +2 more | 2007-12-25 |
| 5895827 | Process of recovering useful material through cracking of plastic material | Toshiki Takahashi, Tatsuto Fukushima, Akemi Muraoka | 1999-04-20 |
| 5686055 | Process for recovering phthalic anhydride and hydrogen chloride from plastic materials | Toshiki Takahashi, Tatsuto Fukushima, Akemi Muraoka | 1997-11-11 |
| 5565244 | Coating method in coating line and coating apparatus therefor | Masataka Matsui, Toshiaki Aono, Tadamitsu Nakahama, Takakazu Yamane | 1996-10-15 |
| 5459199 | Process for producing graft polymer | Keisaku Yamamoto, Kiyosi Ikeda, Nobuhiro Natsuyama | 1995-10-17 |
| 5414169 | Method of obtaining hydrocarbon oil from waste plastic material or waste rubber material and apparatus for carrying out the method | Toshiki Takahashi, Akemi Muraoka, Tatsuto Fukushima | 1995-05-09 |
| 5368723 | Method of and apparatus of producing low boiling point hydrocarbon oil from waste plastics or waste rubbers | Toshiki Takahashi | 1994-11-29 |
| 5344881 | Rubber compositions and vulcanized rubber compositions | Keisaku Yamamoto, Masahiro Fukuyama, Noriyasu Yasuda | 1994-09-06 |
| 5288810 | Vulcanized rubber composition and rubber vibration insulator | Keisaku Yamamoto, Kiyosi Ikeda, Eiichi Usuda | 1994-02-22 |
| 5274042 | Process for producing graft polymer | Keisaku Yamamoto, Kiyosi Ikeda, Nobuhiro Natsuyama | 1993-12-28 |
| 5248521 | Method for repairing a coating surface | Takakazu Yamane, Tadamitsu Nakahama | 1993-09-28 |
| 5240544 | Adhesive composition | Nobuyuki Yoshida, Mitsuji Tsuji, Eiichi Usuda, Kouji Satou | 1993-08-31 |
| 5169683 | Coating a rotating vehicle body | Masataka Matsui, Toshiaki Aono, Tadamitsu Nakahama, Takakazu Yamane | 1992-12-08 |
| 5104682 | Coating method | Tadamitsu Nakahama, Takakazu Yamane | 1992-04-14 |
| 5102692 | Method for repairing a high-solid metallic coating | Hajime Tanigami, Kazuhiko Kobayashi, Tadamitsu Nakahama, Hiroyuki Uemura | 1992-04-07 |
| 5100705 | Method for coating and assembling substrates of different charactertistics into an integral body having substantailly consistent gloss characteristics | Takakazu Yamane, Tadamitsu Nakahama, Toshifumi Ogasawara | 1992-03-31 |
| 5100964 | Rubber composition | Keisaku Yamamoto, Kiyoshi Ikeda, Nobuhiro Natsuyama, Sumio Hara, Junichi Koshiba | 1992-03-31 |
| 5091215 | Coating method | Tadamitsu Nakahama, Takakazu Yamane | 1992-02-25 |
| 5063085 | Coating method | Takakazu Yamane, Tadamitsu Nakahama | 1991-11-05 |
| 5009931 | Coating method | Takakazu Yamane, Tadamitsu Nakahama | 1991-04-23 |
| 4988537 | Coating method | Tadamitsu Nakahama, Takakazu Yamane, Shunji Masuda | 1991-01-29 |
| 4968530 | Coating method | Takakazu Yamane, Tadamitsu Nakahama, Makoto Aizawa, Tsuneo Kishimoto | 1990-11-06 |
| 4956413 | Rubber compositions | Kohichi Iketani | 1990-09-11 |
| 4946888 | High-hardness rubber composition | Keisaku Yamamoto, Isao Takano | 1990-08-07 |
| 4919977 | Coating method | Takakazu Yamane, Tadamitsu Nakahama, Makoto Aizawa, Tsuneo Kishimoto | 1990-04-24 |