Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11858335 | Engine room heat exhausting structure | Shinji Yamauchi, Syouta Yamada, Masayoshi Enomoto, Yuki Ikawa | 2024-01-02 |
| 11548374 | Engine room heat exhausting structure | Shinji Yamauchi, Syouta Yamada, Masayoshi Enomoto, Yuki Ikawa | 2023-01-10 |
| 6138389 | Iron bottom surface with plated metal film | Narutoshi Kanazawa, Toshimitsu Kurumizawa, Masao Shimizu, Toshihide Nakamura, Shinichiro Kobayashi +4 more | 2000-10-31 |
| 5318622 | Non-baked color pencil leads and method for preparing same | Katsunori Kitazawa, Yoji Nishimoto, Toshiyuki Maeda | 1994-06-07 |
| 4870146 | Process for producing a light color high softening point hydrocarbon resin | Yasushi Sakai, Tetsuo Fujii, Motoaki Munekata, Akio Kiyohara | 1989-09-26 |
| 4826935 | Process for gas phase polymerization of vinyl chloride | Mineo Nagano | 1989-05-02 |
| 4740571 | Process for gas phase polymerization of vinyl chloride | Mineo Nagano | 1988-04-26 |
| 4684711 | Process for producing a hydrocarbon resin | Yasushi Sakai, Koji Tanaka, Akio Kiyohara | 1987-08-04 |