Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5896154 | Ink jet printer | Masao Mitani, Kenji Yamada | 1999-04-20 |
| 5853523 | Plasma-etching electrode plate | Hisayuki Hamajima | 1998-12-29 |
| 5831648 | Ink jet recording head | Masao Mitani, Kenji Yamada, Katsunori Kawasumi, Kazuo Shimizu | 1998-11-03 |
| 5790154 | Method of manufacturing an ink ejection recording head and a recording apparatus using the recording head | Masao Mitani, Kenji Yamada | 1998-08-04 |
| 5729260 | Ink jet printer with high power, short duration pulse | Masao Mitani, Kenji Yamada, Kazuo Shimizu | 1998-03-17 |
| 5697144 | Method of producing a head for the printer | Masao Mitani, Kenji Yamada, Katsunori Kawasumi, Kazuo Shimizu | 1997-12-16 |
| 5666140 | Ink jet print head | Masao Mitani, Kenji Yamada | 1997-09-09 |
| 5451346 | Fragrant peracetic acid-containing oxidizing composition | Tadashi Amou, Tohru Nakasugi, Atsushi Takahashi, Toshio Yasunaga, Katsuko Hiraguri | 1995-09-19 |
| 5265118 | Silicon carbide whisker production apparatus | Takashi Takenaka, Shigeto Mori | 1993-11-23 |
| 4963157 | Method for bleaching cellulosic fiber material with hydrogen peroxide | Tsutomu Yoshida, Norio Kimura, Masatoshi Watanabe | 1990-10-16 |