Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7242337 | Band-pass Δ-Σ AD modulator for AD-converting high frequency narrow-band signal with higher precision and lower power consumption | Masafumi Uemori, Tomonari Ichikawa, Koichiro Mashiko | 2007-07-10 |
| 7227482 | Complex band-pass filter for use in digital radio receiver and complex band-pass Δ-Σ AD modulator using the same | Hao San, Hiroki Wada, Akira Hayakawa, Hiroyuki Hagiwara, Yoshitaka Jingu +2 more | 2007-06-05 |
| 7098828 | Complex band-pass ΔΣ AD modulator for use in AD converter circuit | Hao San, Hiroki Wada, Atsushi Wada | 2006-08-29 |
| 7095350 | DA converter circuit provided with DA converter of segment switched capacitor type | Hiroyuki Hagiwara, Hao San, Atsushi Wada | 2006-08-22 |
| 6583376 | Sealing apparatus used in a wire cut electric discharge machine | — | 2003-06-24 |
| 6480133 | Low-power analog-to-digital converter | Yasuyuki Kimura | 2002-11-12 |
| 6328611 | Connector for a socket | — | 2001-12-11 |
| 5051765 | Camera | Akira Yoshizaki, Masataka Kashima, Akira Yamanaka | 1991-09-24 |
| 5036346 | Zooming apparatus for a viewfinder optical system | Osamu Hatamori, Yoshiaki Hata, Atsushi Sumitani, Kinya Kato | 1991-07-30 |
| 4952955 | Focal length switch-over camera | Michihiro Iwata, Osamu Hatamori | 1990-08-28 |
| 4862206 | Exposure control system | Hiroshi Ootsuka, Shinji Tominaga, Shuzo Matsushita, Takeo Hoda, Hiromu Mukai | 1989-08-29 |
| 4853721 | Automatic film information reading method and device | Akira Yoshizaki, Takeo Hoda, Masataka Kashima | 1989-08-01 |
| 4572641 | Latch device for cartridge compartment door of a camera | Kazuo Ishihara | 1986-02-25 |
| 4571043 | Dustproofing device for thin vertically disposed camera | Hiroshi Ueda | 1986-02-18 |
| 4279493 | Camera structure | — | 1981-07-21 |
| 4256396 | Camera viewfinder device | Taizo Kawaguchi | 1981-03-17 |