Issued Patents All Time
Showing 51–69 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663601 | Core winding set for a motor | Susumu Kobayashi, Mithugi Ookubo, Ethuji Yamashita | 1997-09-02 |
| 5656855 | Lead frame and method for manufacturing same | Katsuya Fukase, Takahiro Iijima, Masao Nakazawa | 1997-08-12 |
| 5643433 | Lead frame and method for manufacturing same | Katsuya Fukase, Takahiro Iijima, Masao Nakazawa | 1997-07-01 |
| 5620806 | Organic material for EL device and EL device | Norikazu Nakamura | 1997-04-15 |
| 5514619 | Method of producing a laser device | Hitomaro Tougou, Yukio Toyoda | 1996-05-07 |
| 5495836 | Throttle-valve control apparatus for spark-ignition two-cycle engines | Shoji Masuda, Masahiko Abe, Yoshiyasu Uchida, Yoichi Ishibashi | 1996-03-05 |
| 5397740 | Method of making an optical semiconductor device | Yukio Toyoda, Hitomaro Tougou | 1995-03-14 |
| 5384204 | Tape automated bonding in semiconductor technique | Kazuhito Yumoto, Norio Wakabayashi, Masao Nakazawa, Norio Wada, Fumio Kuraishi +1 more | 1995-01-24 |
| 5376225 | Method of forming fine structure on compound semiconductor with inclined ion beam etching | Hitomaro Tougou, Yukio Toyoda | 1994-12-27 |
| 5372675 | Method for producing fine structure for electronic device | Hitomaro Tougou, Yukio Toyoda | 1994-12-13 |
| 5316640 | Fabricating method of micro lens | Hitomaro Tougou, Yukio Toyoda, Yoshimasa Ohki | 1994-05-31 |
| 5311056 | Semiconductor device having a bi-level leadframe | Akihiko Murata | 1994-05-10 |
| 5258062 | Electroless gold plating solutions | Masao Nakazawa, Masaaki Yoshitani | 1993-11-02 |
| 5160995 | Semiconductor IC device with dummy wires | Satoshi Wada, Masayo Fukuda | 1992-11-03 |
| 5153384 | Circuit board and process for manufacturing same | Takahiro Iijima | 1992-10-06 |
| 5080980 | Ceramic package for semiconductor device | Noboru Sakaguchi, Yoshiro Nishiyama, Kunihiko Imai, Yoshikazu Hirabayashi | 1992-01-14 |
| 4717459 | Electrolytic gold plating solution | Masao Nakazawa, Yoshirou Nishiyama | 1988-01-05 |
| 4604167 | Silver plating solution and silver plating process and pretreatment solution therefor | Masako Takoh | 1986-08-05 |
| 4259436 | Method of making a take-carrier for manufacturing IC elements | Seiichi Tabuchi | 1981-03-31 |