Issued Patents All Time
Showing 101–112 of 112 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6411770 | Data recording method and apparatus | Norikazu Ito, Hiroyuki Fujita, Satoshi Yoneya, Masakazu Yoshimoto, Satoshi Katsuo +4 more | 2002-06-25 |
| 6374258 | Data recording and reproducing apparatus and method for recording and reproducing data from a non-linear recording medium | Hiroyuki Fujita, Norikazu Ito, Satoshi Yoneya, Masakazu Yoshimoto, Satoshi Katsuo +3 more | 2002-04-16 |
| 6349349 | System for linking a main control unit to data receiving and transmitting units and a first and second storage units by a network | Hiroyuki Fujita, Norikazu Ito, Satoshi Yoneya, Masakazu Yoshimoto, Satoshi Katsuo +7 more | 2002-02-19 |
| 6279055 | Data output device and data output method | Norikazu Ito, Hiroyuki Fujita, Satoshi Yoneya, Masakazu Yoshimoto, Satoshi Katsuo +4 more | 2001-08-21 |
| 6066579 | Hydrogen heat treatment method of silicon wafers using a high-purity inert substitution gas | Junichi Matsushita, Masayuki Sanada, Tatsuya Shimizu | 2000-05-23 |
| 6055702 | Vacuum cleaner | Nobuo Imamura | 2000-05-02 |
| 5815884 | Dust indication system for vacuum cleaner | Nobuo Imamura | 1998-10-06 |
| 5788763 | Manufacturing method of a silicon wafer having a controlled BMD concentration | Kenro Hayashi, Ryuji Takeda, Katsuhiro Chaki, Ping Xin, Hiroyuki Saito | 1998-08-04 |
| 5744401 | Silicon wafer manufacturing method eliminating final mirror-polishing step | Hiroshi Shirai, Youji Ogawa, Kazuhiko Kashima, Kazuya Ookubo, Yukari Kohtari +3 more | 1998-04-28 |
| 5492229 | Vertical boat and a method for making the same | Takashi Tanaka, Eiichi Toya, Atsuo Kitazawa, Kazunori Meguro, Tatsuo Nozawa +4 more | 1996-02-20 |
| 5343450 | Timer operation management apparatus | Keiji Hamoda, Takeo Yamada, Isamu Odane, Masahiro Ito, Yoshimasa Noudan +3 more | 1994-08-30 |
| 4474726 | Method of producing a channeled plastic pipe with closed channel ends | Ryozo Ohta, Takehiro Itoh, Hishayoshi Toyoshima | 1984-10-02 |