Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11424004 | Memory system and management method of characteristic information of semiconductor device | — | 2022-08-23 |
| 10968882 | Movable-blade operation system for hydraulic machine | Masahiko Nakazono, Ryoji Hakataya, Kouya Inada, Kenichi Imamura | 2021-04-06 |
| 10458384 | Pumped-storage power generation control device and pumped-storage power generation control method | Toshiaki Suzuki, Kiyoshi Kusunoki, Toru Kubo, Shoji Iida, Takahisa Kageyama | 2019-10-29 |
| 10425027 | Variable-speed operation control apparatus and hydroelectric power generation system | Masahiko Nakazono, Oki Osada, Yuichi Shiozaki, Takeyoshi Asano | 2019-09-24 |
| 8535856 | Lithographic mask and manufacturing method thereof | Katsuhiro Takushima | 2013-09-17 |
| 8263294 | Lithographic mask and manufacturing method thereof | Katsuhiro Takushima | 2012-09-11 |
| 7585418 | Lithographic mask and manufacturing method thereof | Katsuhiro Takushima | 2009-09-08 |
| 7447884 | Multi-table branch prediction circuit for predicting a branch's target address based on the branch's delay slot instruction address | Harutaka Goto | 2008-11-04 |
| 7149944 | Semiconductor integrated circuit device equipped with read sequencer and write sequencer | Hiroyuki Okawa | 2006-12-12 |
| 7093137 | Database management apparatus and encrypting/decrypting system | Makoto Sato, Tsuneharu Takeda, Kazuo Kurosawa | 2006-08-15 |
| 6646952 | Semiconductor circuit and semiconductor device | Takashi Tatsumi, Hiroki Sugano | 2003-11-11 |
| 6032000 | Camera with mechanism for operating a light block lid of a film cartridge | Yoshiharu Tanaka, Shigeru Wada, Ikushi Nakamura, Kazuhiko Kojima | 2000-02-29 |
| 6018634 | Camera with mechanism for operating a light block lid of a film cartridge | Yoshiharu Tanaka, Shigeru Wada, Ikushi Nakamura, Kazuhiko Kojima | 2000-01-25 |
| 6003142 | Test facilitating circuit of microprocessor | — | 1999-12-14 |
| 5701518 | Waterproof camera | Tsutomu Honda, Hisanori Itoh, Takuya Ueno, Hiroyuki Matsumoto, Yasushi Hasegawa +1 more | 1997-12-23 |
| 5590365 | Pipeline information processing circuit for floating point operations | Nobuhiro Ide, Takeshi Yoshida, Yoshihisa Kondo, Masato Nagamatsu, Itaru Yamazaki | 1996-12-31 |
| 5504870 | Branch prediction device enabling simultaneous access to a content-addressed memory for retrieval and registration | Mitsuo Saito | 1996-04-02 |
| 5414822 | Method and apparatus for branch prediction using branch prediction table with improved branch prediction effectiveness | Mitsuo Saito, Takeshi Aikawa | 1995-05-09 |
| 5367486 | Semiconductor memory device capable of correctly and serially reading stored data signals | Takayuki Miyamoto | 1994-11-22 |
| 5206826 | Floating-point division cell | Masato Nagamatsu, Itaru Yamazaki, Yoshihisa Kondo, Nobuhiro Ide, Takeshi Yoshida | 1993-04-27 |
| 5177703 | Division circuit using higher radices | — | 1993-01-05 |
| 5105378 | High-radix divider | — | 1992-04-14 |
| 4763111 | Door closer having sound generating function | Isamu Matsuo | 1988-08-09 |
| 4579642 | Electrochemical sensor having an immobilized enzyme membrane | Yasusi Niiyama, Kenshi Sugahara | 1986-04-01 |
| 4519891 | Liquid film type, anion-selective electrode | Kenshi Sugahara, Kazuo Yasuda | 1985-05-28 |