Issued Patents All Time
Showing 101–125 of 127 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857981 | Semiconductor imaging device | Tsutomu Nakamura | 1989-08-15 |
| 4856861 | Light waveguide lens | Mamoru Miyawaki, Shigetaro Ogura | 1989-08-15 |
| 4853919 | Information processing apparatus in which a deflected light and O-order light are respectively used for information recording/reproduction and tracking, and a method therefor | Mamoru Miyawaki | 1989-08-01 |
| 4753845 | Multi-layer polymeric structure | Takehiko Sumi | 1988-06-28 |
| 4746984 | Solid state image sensor with lateral-type stactic induction transistors | Tsutomu Nakamura | 1988-05-24 |
| 4733286 | Semiconductor photoelectric converting device | — | 1988-03-22 |
| 4700231 | Solid state image sensing device | — | 1987-10-13 |
| 4684992 | Solid state image sensor having means to reset and clear static induction transistor photoelements | Tsutomu Nakamura | 1987-08-04 |
| 4677453 | Solid state image sensor | Tsutomu Nakamura | 1987-06-30 |
| 4637684 | Method of making an optical coupler device utilizing volatile liquid to achieve optical contact | Yasuo Tomita, Shigetaro Ogura | 1987-01-20 |
| 4626679 | Optical head and method of detecting the focus thereof | Tetsuro Kuwayama | 1986-12-02 |
| 4589027 | Solid state image sensor | Tsutomu Nakamura | 1986-05-13 |
| 4561032 | Magnetooptic reproducing device | Kiyonobu Endo | 1985-12-24 |
| 4553036 | Information detecting apparatus | Naoto Kawamura | 1985-11-12 |
| 4470661 | Beam deflecting device | — | 1984-09-11 |
| 4467195 | Information detecting apparatus | Naoto Kawamura | 1984-08-21 |
| 4425023 | Beam spot scanning device | Isao Yamaguchi, Takao Tsuji, Hideaki Sato | 1984-01-10 |
| 4409631 | Optical apparatus and method for reproducing information recorded in a magnetic recording medium | — | 1983-10-11 |
| 4338012 | Focusing screen | Susumu Matsumura, Takashi Suzuki, Kikuo Momiyama | 1982-07-06 |
| 4333112 | Image scanning apparatus and method | — | 1982-06-01 |
| 4309093 | Camera having a diffusing plate with rotationally asymmetric light diffusion property | Tetsuro Kuwayama, Takashi Suzuki | 1982-01-05 |
| 4302075 | Device for splitting the light beam incident | Susumu Matsumura | 1981-11-24 |
| 4281045 | Multi-layer extruded article | Takehiko Sumi, Yoshinobu Oshige, Yoshio Koike | 1981-07-28 |
| 4265522 | Camera having a holographic indicator | Susumu Matsumura, Noriyuki Nose, Youichi Okuno | 1981-05-05 |
| 4255032 | Camera with a holographic indicator | Susumu Matsumura, Takashi Suzuki | 1981-03-10 |