Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5618621 | Biaxially oriented laminated polyester film for use as film to be bonded onto metal sheet | Kinji Hasegawa, Takeo Asai, Mitsumasa Ono | 1997-04-08 |
| 5610080 | Method for producing semiconductor device having a body with a carrier ring connected thereto | — | 1997-03-11 |
| 5473004 | Polyester film for fabrication | Tadashi Ono, Kinji Hasegawa, Takeo Asai | 1995-12-05 |
| 5473199 | Semiconductor device having a body with a carrier ring connected thereto | — | 1995-12-05 |
| 5384354 | Polyester film for lamination onto metal sheet for processing of said sheet, and use thereof | Kinji Hasegawa, Takeo Asai | 1995-01-24 |
| 5372867 | Polyester film for laminated metal sheet drawing and processing containing solid lubricant and having specified protrusion rate | Kinji Hasegawa, Tadashi Ono, Takeo Asai | 1994-12-13 |
| 5240779 | Polyester film for fabrication | Tadashi Ono, Kinji Hasegawa, Takeo Asai | 1993-08-31 |
| 5094982 | Lead frame and method of producing electronic components using such improved lead frame | Toshiaki Suzuki, Masao Kobayashi, Osamu Yamauchi | 1992-03-10 |
| 5077118 | Stamping foil | Kinji Hasegawa, Yuzuru; Izumi | 1991-12-31 |
| 5069944 | Thermal transfer record sheet | Takashi Yamagishi, Yukito Yamamoto | 1991-12-03 |
| 4977442 | Lead frame and method of producing electronic components using such improved lead frame | Toshiaki Suzuki, Masao Kobayashi, Osamu Yamauchi | 1990-12-11 |
| 4937224 | Thermal transfer record sheet | Takashi Yamagishi, Yukito Yamamoto | 1990-06-26 |
| 4900485 | Method and apparatus for transfer molding | — | 1990-02-13 |