Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5191218 | Vacuum chuck | Tetsuzo Mori, Mitsuji Marumo, Kazunori Iwamoto, Kazuyuki Kasumi | 1993-03-02 |
| 5161177 | Substrate holding apparatus for holding a substrate in an exposure apparatus | — | 1992-11-03 |
| 5140429 | Ink-jet recording apparatus with mechanism for automatically regulating a recording head | Ryuichi Ebinuma, Nobutoshi Mizusawa | 1992-08-18 |
| 5026239 | Mask cassette and mask cassette loading device | Hidehiko Fujioka, Nobutoshi Mizusawa, Takao Kariya, Isamu Shimoda | 1991-06-25 |
| 4977459 | Ink-jet recording apparatus with mechanism for automatically regulating a recording head | Ryuichi Ebinuma, Nobutoshi Mizusawa | 1990-12-11 |
| 4947190 | Ink jet recording apparatus comprising mechanism for conveying sheet-like cleaning medium to a recording region, discharge recovery treatment method employed in the same, and cleaning sheet also employed in the same | Nobutoshi Mizusawa, Ryuichi Ebinuma | 1990-08-07 |
| 4911805 | Apparatus and process for producing a stable beam of fine particles | Kenji Ando, Tatsuo Masaki, deceased, Masao Sugata, Kuniji Osabe, Osamu Kamiya | 1990-03-27 |
| 4909914 | Reaction apparatus which introduces one reacting substance within a convergent-divergent nozzle | Kenji Ando, Tatsuo Masaki, deceased, Masao Sugata, Kuniji Osabe, Osamu Kamiya +3 more | 1990-03-20 |
| 4893137 | Recording apparatus and ink cartridge | Ryuichi Ebinuma, Nobutoshi Mizusawa | 1990-01-09 |
| 4875810 | Apparatus for controlling fine particle flow | Kenji Ando, Masao Sugata, Hiroyuki Sugata, Toshiaki Kimura, Kuniji Osabe | 1989-10-24 |