Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4622988 | Liquid replenishing apparatus | Hiroaki Takimoto, Tamio Turita, Masanori Fujikawa | 1986-11-18 |
| 4578560 | High frequency induction coupled plasma torch with concentric pipes having flanges thereon | Gotaro Tanaka, Kunio Fujiwara | 1986-03-25 |
| 4563312 | Gas supplying apparatus | Hiroaki Takimoto, Kiminobu Yoshida, Tamio Turita | 1986-01-07 |
| 4545801 | Raw material supply device | Toshimi Habasaki, Hiroshi Yokota, Tamio Tsurita, Motohiro Nakahara | 1985-10-08 |
| 4421540 | System for producing an optical fiber preform with gas volume control | Motohiro Nakahara, Naoki Yoshioka, Toru Kuwahara | 1983-12-20 |
| 4419116 | Process for producing optical fiber preform and apparatus therefor | Motohiro Nakahara, Naoki Yoshioka, Hiroshi Yokota, Minoru Watanabe | 1983-12-06 |
| 4414008 | Process for producing optical fiber preform | Takao Edahiro, Hiroshi Yokota, Toru Kuwahara | 1983-11-08 |