Issued Patents All Time
Showing 26–50 of 111 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6728745 | Semiconductor circuit for arithmetic operation and method of arithmetic operation | Tadahiro Ohmi, Makoto Imai, Toshiyuki Nozawa, Masanori Fujibayashi, Koji Kotani +1 more | 2004-04-27 |
| 6704757 | Semiconductor arithmetic unit | Tadahiro Ohmi, Akira Nakada, Tatsuro Morimoto, Takahisa Nitta | 2004-03-09 |
| 6691145 | Computing circuit, computing apparatus, and semiconductor computing circuit | Masahiro Konda, Tadahiro Ohmi | 2004-02-10 |
| 6647406 | Sum of product circuit and inclination detecting apparatus | Kazuyuki Maruo | 2003-11-11 |
| 6606119 | Semiconductor arithmetic circuit | Tadahiro Ohmi | 2003-08-12 |
| 6493263 | Semiconductor computing circuit and computing apparatus | Masahiro Konda, Tadahiro Ohmi | 2002-12-10 |
| 6459312 | Semiconductor integrated circuit, delay-locked loop having the same circuit, self-synchronizing pipeline type system, voltage-controlled oscillator, and phase-locked loop | Katsuhisa Ogawa, Tadahiro Ohmi | 2002-10-01 |
| 6456532 | Semiconductor memory device | Tadahiro Ohmi, Keng Hoong Wee, Takemi Yonezawa, Toshiyuki Nozawa, Takahisa Nitta | 2002-09-24 |
| 6456992 | Semiconductor arithmetic circuit | Tadahiro Ohmi, Tatsuo Morimoto, Ryu Kaiwara | 2002-09-24 |
| 6374244 | Data transfer device | — | 2002-04-16 |
| 6334120 | Semiconductor arithmetic circuit and data processing device | Tadahiro Ohmi, Tatsuo Morimoto | 2001-12-25 |
| 6310505 | Semiconductor integrated circuit, delay-locked loop having the same circuit, self-synchronizing pipeline type system, voltage-controlled oscillator, and phase-locked loop | Katsuhisa Ogawa, Tadahiro Ohmi | 2001-10-30 |
| 6259393 | Semiconductor integrated circuit and driving method using comparator feedback loop to switch subtraction bypass circuit | Katsuhisa Ogawa, Tadahiro Ohmi | 2001-07-10 |
| 6199092 | Semiconductor arithmetic circuit | Akira Nakada, Masahiro Konnda, Tadahiro Ohmi, Takahisa Nitta | 2001-03-06 |
| 6146135 | Oxide film forming method | Jinzo Watanabe, Takeo Yamashita, Masakazu Nakamura, Shintaro Aoyama, Hidetoshi Wakamatsu +5 more | 2000-11-14 |
| 6127857 | Output buffer or voltage hold for analog of multilevel processing | Katsuhisa Ogawa, Tadahiro Ohmi | 2000-10-03 |
| 6127852 | Semiconductor integrated circuit for parallel signal processing | Katsuhisa Ogawa, Tadahiro Ohmi | 2000-10-03 |
| 6115725 | Semiconductor arithmetic apparatus | Tadahiro Ohmi, Akira Nataka, Tatsuo Morimoto, Masahiro Konda | 2000-09-05 |
| 6100741 | Semiconductor integrated circuit utilizing insulated gate type transistors | Katsuhisa Ogawa, Tadahiro Ohmi | 2000-08-08 |
| 6074538 | Thin film forming equipment | Tadahiro Ohmi, Masaru Umeda | 2000-06-13 |
| 6011714 | Semiconductor circuit capable of storing a plurality of analog or multi-valued data | Tadahiro Ohmi, Yuichiro Yamashita | 2000-01-04 |
| 5982462 | Inverse stagger or planar type thin-film transistor device and liquid-crystal display apparatus having floating gate electrode which is capacitively coupled with one or more input electrodes | Akira Nakano, Tadahiro Ohmi | 1999-11-09 |
| 5973960 | Nonvolatile semiconductor memory device capable of storing analog or many-valued data at high speed and with a high degree of accuracy | Tadahiro Ohmi, Yuichiro Yamashita | 1999-10-26 |
| 5973535 | Semiconductor circuit using feedback to latch multilevel data | Tadahiro Ohmi, Takeo Yamashita | 1999-10-26 |
| 5959039 | Rubber composition having both high and low molecular weight polymer components, for use in tires | Hideaki Yokoyama, Toshiyuki Ishikuro | 1999-09-28 |