Issued Patents All Time
Showing 126–148 of 148 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5709764 | Method for assembling a disc-shaped recording medium | Takatsugu Funawatari, Kenji Takahashi | 1998-01-20 |
| 5691868 | Disk cartridge with shutter and slider, and method of connecting them | Takatsugu Funawatari, Hiroyuki Abe, Kazuo Niizaka | 1997-11-25 |
| 5602590 | Method for restricting total code volume in data-compression | Kohji Numata | 1997-02-11 |
| 5571305 | Atomized steel powder excellent machinability and sintered steel manufactured therefrom | Satoshi Uenosono, Kuniaki Ogura | 1996-11-05 |
| 5565762 | DC/DC converter and audio device incorporating the same | Sachito Horiuchi | 1996-10-15 |
| 5554338 | Method of preparing composite sintered body | Hiroshi Sugihara, Tsutomu Uemura, Akira Fujiki, Hiromasa Imazato, Shinichi Umino | 1996-09-10 |
| 5534045 | Water-atomized iron powder and method | Kuniaki Ogura, Yoshiaki Maeda, Kouichi Komamura | 1996-07-09 |
| 5507853 | Iron powder and mixed powder for powder metallurgy as well as method of producing iron powder | Kuniaki Ogura, Takeo Omura, Yoshiaki Maeda, Minoru Nitta, Hiroshi Ohtsubo +1 more | 1996-04-16 |
| 5502693 | Magnetic recording system for compensating leakage flux | Ricardo Musashi Okamoto, Kouichi Matsumoto, Isao Kotani, Satoshi Kuroda, Kenji Fukui | 1996-03-26 |
| 5493345 | Method for detecting a scene change and image editing apparatus | Hidehiro Matsumoto | 1996-02-20 |
| 5476534 | Iron-based powder mixture and method | Kuniaki Ogura, Shigeaki Takajo, Akio Sonobe, Yoshiaki Maeda, Toshiyuki MINEGISHI | 1995-12-19 |
| 5462577 | Water-atomized iron powder and method | Kuniaki Ogura, Yoshiaki Maeda, Kouichi Komamura | 1995-10-31 |
| 5458670 | Iron powder and mixed powder for powder metallurgy as well as method of producing iron powder | Kuniaki Ogura, Takeo Omura, Yoshiaki Maeda, Minoru Nitta, Hiroshi Ohtsubo +1 more | 1995-10-17 |
| 5446712 | Optical system having a precision angular displacement mechanism including a flat metal spring | Tadashi Yamada | 1995-08-29 |
| 5444683 | Optical reporting reproducing device having fixed and movable optical systems | Shinji Haba, Kouichi Ebina, Takashi Takeda, Hirokazu Ito, Hideya Seki | 1995-08-22 |
| 5342651 | Method for manufacturing modified wood | Hiroaki Usui, Shozo Hirao, Satoru Konishi, Kenji Oonisi, Arihiro Adachi | 1994-08-30 |
| 5318802 | Modifying a wood material utilizing formaldehyde polymer and sulfur dioxide | Arihiro Adachi, Hiroaki Usui | 1994-06-07 |
| 5279640 | Method of making iron-based powder mixture | Kuniaki Ogura, Shigeaki Takajo, Akio Sonobe, Yoshiaki Maeda, Toshiyuki MINEGISHI | 1994-01-18 |
| 5143748 | Timber surface improving treatment process | Hiroaki Usui, Yasushi Sawada, Satiko Okazaki, Masuhiro Kogoma | 1992-09-01 |
| 4942285 | Method for welding metal honeycomb carrier | Hiroyasu Koizumi | 1990-07-17 |
| 4857365 | Method of manufacturing modified wood material | Shozo Hirao, Hiroaki Usui, Yoshihiro Ohta, Takashi Nakai, Satoru Konishi | 1989-08-15 |
| 4614384 | Electronic cash register | Akira Takano, Yutaka Mizuno, Yoshiaki Honjo | 1986-09-30 |
| 4482976 | Voice data output apparatus for electronic cash registers | — | 1984-11-13 |