Issued Patents All Time
Showing 251–275 of 285 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5033819 | Light intercepting device in lens barrel | — | 1991-07-23 |
| 5008558 | System for detecting minute particles on or above a substrate | Masao Koshinaka, Minoru Akiyama, Toshimasa Tomoda | 1991-04-16 |
| 4994688 | Semiconductor device having a reference voltage generating circuit | Masashi Horiguchi, Masakazu Aoki, Kiyoo Itoh, Yoshinobu Nakagome, Norio Miyake +3 more | 1991-02-19 |
| 4990309 | High strength copper-nickel-tin-zinc-aluminum alloy of excellent bending processability | Motohisa Miyafuji, Riichi Tsuno, Tatsuya KINOSHITA | 1991-02-05 |
| 4974949 | Zoom lens barrel | — | 1990-12-04 |
| 4972019 | Water-absorbent resin composition | Shigeji Obayashi, Morio Nakamura, Takushi Yamamoto, Yuji Sakamoto | 1990-11-20 |
| 4958325 | Low noise semiconductor memory | Yoshinobu Nakagome, Kiyoo Itoh, Masakazu Aoki, Shin'ichi Ikenaga, Masashi Horiguchi | 1990-09-18 |
| 4942414 | Front conversion adapter for lens shutter type of zoom lens camera | Norimichi Takahashi, Koichi Maruyama | 1990-07-17 |
| 4929081 | System for detecting defects in a regularly arranged pattern such as an integrated circuit or the like | Yoko Yamamoto, Noboru Mikami | 1990-05-29 |
| 4930112 | Semiconductor device having a voltage limiter | Ryoichi Hori, Kiyoo Itoh, Katsutaka Kimura, Katsuhiro Shimohigashi | 1990-05-29 |
| 4916389 | Semiconductor integrated circuit with voltage limiter having different output ranges from normal operation and performing of aging tests | Ryoichi Hori, Kiyoo Itoh | 1990-04-10 |
| 4894672 | Camera having focal length adjusting lens | — | 1990-01-16 |
| 4883020 | Apparatus of metal organic chemical vapor deposition for growing epitaxial layer of compound semiconductor | Kazumi Kasai, Hiromi Itoh, Tatsuya Oh-hori, Junji Komeno | 1989-11-28 |
| 4880888 | Process for producing a water-absorbent resin | Shigeji Obayashi, Morio Nakamura, Takushi Yamamoto, Yuji Sakamoto | 1989-11-14 |
| 4875741 | Anti-skid braking control system for use on motor vehicle | Takashi Ozawa, Takahiro Goshima, Kozi Takagi | 1989-10-24 |
| 4863989 | Water-absorbent resin composition | Shigeji Obayashi, Morio Nakamura, Takushi Yamamoto, Yuji Sakamoto | 1989-09-05 |
| 4854673 | Lens photographing distance range limiting device | — | 1989-08-08 |
| 4839735 | Solid state image sensor having variable charge accumulation time period | Mikio Kyomasu, Seiichiro Mizuno | 1989-06-13 |
| 4764783 | Lens focusing position adjusting mechanism | — | 1988-08-16 |
| 4732968 | Process for granulating a water-absorbent resin employing (a) water (b) inorganic powder & (c) surfactant in an inert solvent | Shigeji Obayashi, Morio Nakamura, Takushi Yamamoto, Yuji Sakamoto, Yasuhiro Shimada | 1988-03-22 |
| 4705492 | Automotive infinite transmission | Yoshiyuki Hattori, Ken Nomura, Takahiro Goshima | 1987-11-10 |
| 4683274 | Process for producing a water-absorbent resin | Morio Nakamura, Shigeji Obayashi, Takushi Yamamoto, Toshikazu Nakanishi, Yuji Sakamoto | 1987-07-28 |
| 4591989 | System for displaying tool parameters of tools utilized in a machining process | — | 1986-05-27 |
| 4590227 | Water-swellable elastomer composition | Morio Nakamura, Shigeji Obayashi, Shinichi Takemori, Motomu Hirakawa | 1986-05-20 |
| 4544605 | Phosphor | Tomohiro Miyazaki, Goro Matsumoto, Noboru Matsuhisa, Susumu Omatoi | 1985-10-01 |