Issued Patents All Time
Showing 76–100 of 111 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5028975 | Semiconductor devices and a process for producing the same | Kouichi Nagasawa, Osamu Minato, Toshiaki Masuhara, Satoshi Meguro | 1991-07-02 |
| 5025896 | Elevator control apparatus | Noboru Arabori, Hideaki Takahashi, Masao Nakazato, Masakatsu Tanaka, Tatsuhiko Takahashi +3 more | 1991-06-25 |
| 4995479 | Display guide apparatus of elevator and its display method | Michio Fujiwara, Hiroshi Matsumaru, Yasushi Kobayashi, Kenzi Yoneda, Osamu Dohi +1 more | 1991-02-26 |
| 4982815 | Elevator apparatus | Noboru Arabori, Hideaki Takahashi, Tsutomu Sano, Masao Nakazato, Masakatsu Tanaka +3 more | 1991-01-08 |
| 4970564 | Semiconductor memory device having stacked capacitor cells | Shinichiro Kimura, Naotaka Hashimoto, Tokuo Kure, Yoshifumi Kawamoto | 1990-11-13 |
| 4955253 | Self-locking knob for adjustable control mechanism | Takeshi Yamada | 1990-09-11 |
| 4907058 | Complementary semiconductor device having a double well | — | 1990-03-06 |
| 4901128 | Semiconductor memory | Hideo Sunami, Tokuo Kure, Masanobu Miyao, Yoshifumi Kawamoto, Katsuhiro Shimohigashi +4 more | 1990-02-13 |
| 4884182 | Current source power converting apparatus with overvoltage protection | Takeki Ando, Kiyoshi Nakamura, Toshisuke Mine, Hiromi Inaba, Toshiaki Kurosawa +1 more | 1989-11-28 |
| 4853894 | Static random-access memory having multilevel conductive layer | Toshiaki Yamanaka, Norio Suzuki, Yoshifumi Kawamoto, Osamu Minato, Koichiro Ishibashi +2 more | 1989-08-01 |
| 4852694 | Elevator starting compensation method and apparatus | Noboru Arabori, Hideaki Takahashi, Kenji Yoneda | 1989-08-01 |
| 4849801 | Semiconductor memory device having increased capacitance for the storing nodes of the memory cells | Shigeru Honjyo, Osamu Minato, Toshiaki Yamanaka, Katsuhiro Shimohigashi, Toshiaki Masuhara | 1989-07-18 |
| 4805147 | Stacked static random access memory cell having capacitor | Toshiaki Yamanaka, Tetsuya Hayashida, Osamu Minato, Katsuhiro Shimohigashi, Toshiaki Masuhara | 1989-02-14 |
| 4797717 | Semiconductor memory device | Koichiro Ishibashi, Osamu Minato, Toshiaki Masuhara, Toshiaki Yamanaka, Naotaka Hashimoto +4 more | 1989-01-10 |
| 4792841 | Semiconductor devices and a process for producing the same | Kouichi Nagasawa, Osamu Minato, Toshiaki Masuhara, Satoshi Meguro | 1988-12-20 |
| 4785342 | Static random access memory having structure of first-, second- and third-level conductive films | Toshiaki Yamanaka, Shinpei Iijima, Osamu Minato, Shigeru Honjyo | 1988-11-15 |
| 4779709 | Apparatus for controlling AC elevators | Nobuo Mitsui, Masao Nakazato, Mitsuyuki Honbu, Shigeta Ueda, Seiya Shima +5 more | 1988-10-25 |
| 4768076 | Recrystallized CMOS with different crystal planes | Masaaki Aoki, Toshiaki Masuhara, Terunori Warabisako, Shoji Hanamura, Seiichi Isomae +2 more | 1988-08-30 |
| 4756389 | Apparatus for detecting a position of a cage in a hydraulic elevator | Kazuhiro Sakata, Tsutomu Sano, Yoichi Ono | 1988-07-12 |
| 4707718 | Read-only memory | Ryo Nagai, Shuichi Yamamoto, Hideo Nakamura, Kouki Noguchi | 1987-11-17 |
| 4629034 | Elevator control apparatus | Hiromi Inaba, Hajime Nakashima, Hisakatsu Kiwaki, Akiteru Ueda, Takeki Ando +1 more | 1986-12-16 |
| 4609835 | Semiconductor integrated circuit | Toshiaki Masuhara, Osamu Minato, Toshio Sasaki | 1986-09-02 |
| 4584636 | AC-to-DC power converter with improved power factor and overvoltage suppression | Takeki Ando, Toshiaki Kurosawa, Hiroaki Kuroha | 1986-04-22 |
| 4574186 | Heating sheet | Takeshi Yamada | 1986-03-04 |
| 4549340 | Method of making CMOS semiconductor device using specially positioned, retained masks, and product formed thereby | Kouichi Nagasawa, Shuji Ikeda, Norio Suzuki | 1985-10-29 |