Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6069811 | DC power supply apparatus | Haruo Moriguchi, Tetsuro Ikeda, Toshikazu Fujiyoshi, Masayuki Ono, Hideo Ishii | 2000-05-30 |
| 6066709 | Ethylene-aromatic vinyl compound copolymer and method for its production | Akihiko Nakamura, Shigeru Suzuki, Toshiaki Otsu, Akio Okamoto | 2000-05-23 |
| 6023416 | DC power supply apparatus including boosting/lowering converter unit and control | Kunio Shikata, Toshikazu Fujiyoshi, Takeshi Omura | 2000-02-08 |
| 6011333 | Vibrator motor having nonmagnetic armature cores | Tadao Yamaguchi, Koichi Nakajima | 2000-01-04 |
| 5943220 | Waterproofed power supply apparatus | Kunio Shikata, Masao Katooka, Shigeru Okamoto, Kenzo Danjo | 1999-08-24 |
| 5930122 | Inverter and DC power supply apparatus with inverter used therein | Haruo Moriguchi, Toshikazu Fujiyoshi, Masayuki Ono, Satoshi Hamada, Hideo Ishii | 1999-07-27 |
| 5926381 | DC power supply apparatus | Haruo Moriguchi, Toshikazu Fujiyoshi, Masayuki Ono, Satoshi Hamada, Hideo Ishii | 1999-07-20 |
| 5883213 | Ethylene-aromatic vinyl compound copolymer and method for its production | Akihiko Nakamura, Shigeru Suzuki, Toshiaki Otsu, Akio Okamoto | 1999-03-16 |
| 5831240 | Power supply apparatus | Masao Katooka, Shigeru Okamoto, Kenzo Danjo, Masaharu Tanaka | 1998-11-03 |
| 5757638 | Power supply apparatus | Masao Katooka, Shigeru Okamoto, Kenzo Danjo, Masaharu Tanaka | 1998-05-26 |
| D386148 | Portable power supply unit with AC-DC converter | Masao Katooka, Shigeru Okamoto, Kenzo Danjo, Masaharu Tanaka | 1997-11-11 |
| D377335 | Portable power supply unit with AC-DC converter | Masao Katooka, Shigeru Okamoto, Kenzo Danjo, Masaharu Tanaka | 1997-01-14 |
| 5469350 | Voltage boosting power failure protected power supply device | Hisashi Nishio, Masaru Nishizuka, Atsushi Makitani | 1995-11-21 |
| 5077247 | Dielectric ceramic for microwave applications | Hosaku Sato, Ayusawa Kazutoshi | 1991-12-31 |
| 4847465 | Reflow soldering apparatus | Toshio Toyama, Kazuya Kato, Tadamasa Tanaka, Masashi Yajima, Harutaka Hayasaka +1 more | 1989-07-11 |