Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670236 | Semiconductor device having capacitance element and method of producing the same | Nobuyuki Sekikawa, Wataru Andoh, Noriyasu Katagiri | 2003-12-30 |
| 6627967 | Schottky barrier diode | Tetsuro Asano, Katsuaki Onada, Yoshibumi Nakajima, Shigeyuki Murai, Hisaaki Tominaga +2 more | 2003-09-30 |
| 6580107 | Compound semiconductor device with depletion layer stop region | Tetsuro Asano, Toshikazu Hirai, Takayoshi Higashino, Mikito Sakakibara | 2003-06-17 |
| 6307251 | Semiconductor device having capacitance element and method of producing the same | Nobuyuki Sekikawa, Wataru Andoh, Noriyasu Katagiri | 2001-10-23 |
| 5473982 | Stamp apparatus having means to produce stencils | Toshihide Fujikawa | 1995-12-12 |
| 5152019 | Mattress and cushion material | — | 1992-10-06 |
| D311159 | Automobile | Kozo Kikuchi | 1990-10-09 |
| 4796185 | Typewriter having electronic dictionary with efficient storage, for printing any stored information associated with a entered word or entered word | Motokazu Yoshimura, Kimie Kurebayashi | 1989-01-03 |
| 4688192 | Electronic dictionary | Motokazu Yoshimura, Kimie Kurebayashi | 1987-08-18 |
| 4498078 | Sewing machine with a voice warning device | Motokazu Yoshimura, Michitaka Takiguchi, Fujio Horie | 1985-02-05 |
| 4489436 | Device for vocally indicating causes of abnormal conditions of a sewing machine | Motokazo Yoshimura, Michitaka Takiguchi, Fujio Horie | 1984-12-18 |