Issued Patents All Time
Showing 51–75 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D423463 | Quartz process tube | Testuya Hanagata | 2000-04-25 |
| D406113 | Processing tube for use in a semiconductor wafer heat processing apparatus | Tetsuya Hanagata | 1999-02-23 |
| D405429 | Processing tube for use in a semiconductor wafer heat processing apparatus | Tetsuya Hanagata | 1999-02-09 |
| 5705214 | Food component transfer sheet and method of processing food therewith | Tomio Ito, Tomoyoshi Nomi | 1998-01-06 |
| 5645419 | Heat treatment method and device | Tetsu Ohsawa, Hiroyuki Iwai, Hisashi Kikuchi, Keiji Takano, Tsutomu Haraoka +1 more | 1997-07-08 |
| D378823 | Wafer boat | Hirofumi Kitayama | 1997-04-15 |
| 5482558 | Heat treatment boat support | Mitsuo Mizukami, Hironobu Nishi | 1996-01-09 |
| 5458688 | Heat treatment boat | — | 1995-10-17 |
| 5447294 | Vertical type heat treatment system | Kazunari Sakata, Masato KADOBE, Isao Furuya, Hiroki Fukushima, Hiroyuki Iwai | 1995-09-05 |
| 5370371 | Heat treatment apparatus | Katsushin Miyagi, Yuuichi Mikata, Katsuya Okumura | 1994-12-06 |
| 5330352 | Oxidation/diffusion processing apparatus | Shinichi Jintate | 1994-07-19 |
| 5318633 | Heat treating apparatus | Akihito Yamamoto, Naohiko Yasuhisa, Noriyoshi Mashimo, Masaharu Abe | 1994-06-07 |
| 5308955 | Vertical heat treatment apparatus with vented heat insulation cover means | — | 1994-05-03 |
| 5163832 | Vertical heat-treating apparatus | Katsumi Ishii, Mitsuo Kato | 1992-11-17 |
| D323332 | Handling arm for boats for thermal treatment of semiconductor wafers | Katsumi Ishii, Mitsuo Katoh | 1992-01-21 |
| 4981436 | Vertical type heat-treatment apparatus | — | 1991-01-01 |
| 4976613 | Heat treatment apparatus | — | 1990-12-11 |
| 4944616 | Passbook read/write mechanism | Shohei Murakami | 1990-07-31 |
| D303983 | Slip printer or similar article | Shuzo Kato | 1989-10-10 |
| 4736435 | Ear piece transducer | Yoshihiro Yokoyama, Koji Nageno | 1988-04-05 |
| 4646872 | Earphone | Yoshiyuki Kamon, Makoto Yamagishi | 1987-03-03 |
| 4624508 | Regulator valve for hydraulic anti-skid apparatus | Yoshiharu Adachi, Asao Kozakai, Nobuyasu Nakanishi, Hiroyuki Oka, Fumio Nakagawa | 1986-11-25 |
| 4541788 | Diaphragm fluid pump | Yoshihisa Nomura, Shoichi Yamamoto | 1985-09-17 |
| 4526854 | Photoresist composition with water soluble bisazide and diazo compound | Takeo Itou | 1985-07-02 |
| 4501806 | Method for forming pattern and photoresist used therein | Takeo Itou | 1985-02-26 |