Issued Patents All Time
Showing 226–250 of 285 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5308849 | Method of reducing elevated intraocular pressure | Hirohisa Miyazaki, Katsuhiko Morisaki | 1994-05-03 |
| 5305145 | Waterproof lens | — | 1994-04-19 |
| 5305036 | Focusing torque control device for lens barrel | — | 1994-04-19 |
| 5301142 | Semiconductor memory | Yukihide Suzuki, Masaya Muranaka, Hiromi Matsuura, Yoshinobu Nakagome, Eiji Yamasaki +1 more | 1994-04-05 |
| 5297097 | Large scale integrated circuit for low voltage operation | Jun Etoh, Kiyoo Itoh, Yoshiki Kawajiri, Yoshinobu Nakagome, Eiji Kume | 1994-03-22 |
| 5289260 | Pattern defect detection device and a spatial frequency filter used therein | Yoko Miyazaki, Toshimasa Tomoda, Nobuyuki Kosaka, Toyomi Ohshige | 1994-02-22 |
| 5280450 | High-speed semicondustor memory integrated circuit arrangement having power and signal lines with reduced resistance | Yoshinobu Nakagome, Eiji Kume, Kiyoo Itoh | 1994-01-18 |
| 5272393 | Voltage converter of semiconductor device | Masashi Horiguchi, Ryoichi Hori, Kiyoo Itoh, Yoshinobu Nakagome, Masakazu Aoki | 1993-12-21 |
| 5264743 | Semiconductor memory operating with low supply voltage | Yoshinobu Nakagome, Kiyoo Itoh, Yasushi Watanabe, Eiji Kume, Masanori Isoda +2 more | 1993-11-23 |
| 5262993 | Semiconductor memory having redundancy circuit with means to switch power from a normal memory block to a spare memory block | Masashi Horiguchi, Jun Etoh, Masakazu Aoki, Yoshinobu Nakagome, Kiyoo Itoh | 1993-11-16 |
| 5262999 | Large scale integrated circuit for low voltage operation | Jun Etoh, Kiyoo Itoh, Yoshiki Kawajiri, Yoshinobu Nakagome, Eiji Kume | 1993-11-16 |
| 5254880 | Large scale integrated circuit having low internal operating voltage | Masashi Horiguchi, Masakazu Aoki, Kiyoo Itoh, Yoshinobu Nakagome, Norio Miyake +3 more | 1993-10-19 |
| 5251719 | Active torque-split control system for actively distributing driving torques applied to wheels in four-wheel drive vehicles | Yoshiyuki Eto, Akira Kiribe, Takashi Yonezawa, Takayuki Watanabe | 1993-10-12 |
| 5247054 | Organic polymer ferromagnetic material and process for preparing polymer | Tsuneyuki Sato, Todatoshi Ota, deceased, Michio Sasaoka | 1993-09-21 |
| 5243467 | Zoom lens barrel for waterproof and/or water-resistant camera | — | 1993-09-07 |
| 5241553 | Laser diode for producing an optical beam at a visible wavelength | — | 1993-08-31 |
| 5180798 | Process for production of water-absorbent resin | Morio Nakamura, Takushi Yamamoto, Hitoshi Ozawa, Yasuhiro Shimada | 1993-01-19 |
| 5179539 | Large scale integrated circuit having low internal operating voltage | Masashi Horiguchi, Masakazu Aoki, Kiyoo Itoh, Yoshinobu Nakagome, Norio Miyake +3 more | 1993-01-12 |
| 5177524 | Device for controlling automatic focusing lens device | — | 1993-01-05 |
| 5170063 | Inspection device for detecting defects in a periodic pattern on a semiconductor wafer | Yoko Miyazaki, Nobuyuki Kosaka, Toshimasa Tomoda | 1992-12-08 |
| 5161066 | Engaging mechanism of roller and guide groove in optical element | Katsumori Kikuchi | 1992-11-03 |
| 5115350 | Light intercepting apparatus of lens | — | 1992-05-19 |
| 5091207 | Process and apparatus for chemical vapor deposition | — | 1992-02-25 |
| 5070815 | MOCVD device for growing a semiconductor layer by the metal-organic chemical vapor deposition process | Kazumi Kasai, Hiromi Itoh, Nobuaki Tomesakai | 1991-12-10 |
| 5066965 | Waterproof and/or water-resistant camera | Kosei Kosako | 1991-11-19 |