Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6264297 | Liquid jet recording using a multi-part drive signal sequentially applied to plural blocks of thermal elements | Naoki Ayata, Yoshiaki Shirato, Yasushi Takatori | 2001-07-24 |
| 6139126 | Information recording apparatus that records by driving plural groups or arrays of recording elements | Naoki Ayata, Yoshiaki Shirato, Yasushi Takatori | 2000-10-31 |
| 5486848 | Recording apparatus which twice ejects droplets to the same position and image forming apparatus with u-shaped material path | Naoki Ayata, Yoshiaki Shirato, Yasushi Takatori | 1996-01-23 |
| 5365342 | Alignment and exposure apparatus and method for manufacture of integrated circuits | Naoki Ayata, Mitsugu Yamamura, Bunei Hamasaki, Masao Kosugi, Kazuo Takahashi | 1994-11-15 |
| 5050111 | Alignment and exposure apparatus and method for manufacture of integrated circuits | Naoki Ayata, Mitsugu Yamamura, Bunei Hamasaki, Masao Kosugi, Kazuo Takahashi | 1991-09-17 |
| 5006864 | Information read-out and recording apparatus | Naoki Ayata, Yoshiaki Shirato, Yasushi Takatori | 1991-04-09 |
| 4974736 | Multi-electron-beam pattern drawing apparatus | Masahiko Okunuki, Isamu Shimoda, Mamoru Miyawaki, Takeo Tsukamoto, Akira Suzuki +2 more | 1990-12-04 |
| 4937618 | Alignment and exposure apparatus and method for manufacture of integrated circuits | Naoki Ayata, Mitsugu Yamamura, Bunei Hamasaki, Masao Kosugi, Kazuo Takahashi | 1990-06-26 |
| 4897552 | Multi-electron-beam pattern drawing apparatus | Masahiko Okunuki, Isamu Shimoda, Mamoru Miyawaki, Takeo Tsukamoto, Akira Suzuki +2 more | 1990-01-30 |
| 4896045 | Electron beam head and patterning apparatus including detection of secondary or reflected electrons | Masahiko Okunuki | 1990-01-23 |
| 4881833 | Drive mechanism for a small-sized printer | Satoshi Watanabe, Hideaki Miyakawa | 1989-11-21 |
| 4810889 | Fine circuit pattern drawing apparatus and method | Takao Yokomatsu, Hironori Yamamoto | 1989-03-07 |
| 4747709 | Printing apparatus with variable impact pressure | Hiroyuki Ueda | 1988-05-31 |
| 4589787 | Printer with rotatable print band | Satoshi Watanabe, Hideaki Miyakawa | 1986-05-20 |
| 4520373 | Droplet generating method and apparatus therefor | Naoki Ayata, Yoshiaki Shirato, Yasushi Takatori | 1985-05-28 |
| 4492966 | Recording apparatus | Shigemitsu Tazaki, Yoshiaki Shirato | 1985-01-08 |
| 4463359 | Droplet generating method and apparatus thereof | Naoki Ayata, Yoshiaki Shirato, Yasushi Takatori | 1984-07-31 |
| 4263659 | Electronic instrument with a flexible keyboard | Osamu Hirata | 1981-04-21 |
| 4261042 | Key signal entering device for thin electronic apparatus | Masumi Ishiwatari, Sakae Horyu | 1981-04-07 |
| 4206459 | Numeral display device | Sakae Houryu | 1980-06-03 |
| 4200043 | Printer hammer assembly | Mineo Nozaki, Osamu Asakura | 1980-04-29 |
| 4189997 | Printer | Mineo Nozaki | 1980-02-26 |