Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11352924 | Exhaust gas purification catalyst device | Chihiro Kasuya, Yuji Yabuzaki, Mitsuyoshi Okada | 2022-06-07 |
| 10955727 | Wavelength converter and transmission apparatus | Goji Nakagawa, Tomoyuki Kato, Takeshi Hoshida | 2021-03-23 |
| 9579610 | Method for manufacturing silica membrane filter, and silica membrane filter | Aya Miura, Nobuhiko Mori | 2017-02-28 |
| 9045371 | Silicon carbide-based porous body | Yoshio Kikuchi | 2015-06-02 |
| 8764889 | Silica film filter and process for producing silica film filter | Mariko Takagi, Kenichi Noda, Nobuhiko Mori, Aya Satoh | 2014-07-01 |
| 8580705 | Exhaust gas purifying catalyst | Yuki Aoki, Takeru Yoshida, Shingo Sakagami, Miho Hatanaka, Toshitaka Tanabe +1 more | 2013-11-12 |
| 8501661 | Catalyst for converting exhaust gases | Tomoaki Sunada, Hideaki Ueno, Yuki Aoki, Takeru Yoshida, Masahiro Nakahara +1 more | 2013-08-06 |
| 8475907 | Silicon carbide-based porous body | — | 2013-07-02 |
| 8441706 | Optical module, optical control method by optical module, optical switch, and optical switching method | Shinji Yamashita, Tsuyoshi Yamamoto, Hiroyuki Fujita | 2013-05-14 |
| 8361197 | Structure provided with zeolite separation membrane, method for producing same, method for separating mixed fluids and device for separating mixed fluids | Toshihiro Tomita, Nobuhiko Mori, Aya Satoh | 2013-01-29 |
| 8240131 | Exhaust gas purifying apparatus for internal combustion engine | Takahiko Fujiwara | 2012-08-14 |
| 8101269 | Porous fired body and manufacturing method thereof | Kenji Morimoto | 2012-01-24 |
| 8092624 | Bonding material composition and method for manufacturing the same, and joined body and method for manufacturing the same | Takahiro Tomita, Kenji Morimoto, Katsuhiro Inoue, Suguru Kodama | 2012-01-10 |
| 7957557 | Tracking apparatus and tracking method | Nobuyuki Otsu | 2011-06-07 |
| 7729847 | Air-fuel ratio control device of internal combustion engine | Hiroaki Mizoguchi, Takahiko Fujiwara, Kunihiko Nakata, Kenji Sakurai, Hiroki Ichinose +1 more | 2010-06-01 |
| 7473665 | Exhaust gas-purifying catalyst system | Tomohito Mizukami, Yasunori Sato | 2009-01-06 |
| 7266308 | Light output control circuit | Tadao Inoue, Tadashi Ikeuchi, Hiroyuki Rokugawa, Norio Ueno, Norio Murakami +3 more | 2007-09-04 |
| 7068747 | Data decision circuit using clock signal which has phase optimized with respect to phase of input data signal | Hiroyuki Rokugawa, Tadashi Ikeuchi, Daisuke Yamazaki | 2006-06-27 |
| 6975813 | Light output control device | Tadao Inoue, Tadashi Ikeuchi, Hiroyuki Rokugawa, Norio Ueno, Norio Murakami +3 more | 2005-12-13 |
| 6934501 | Image reading apparatus, image reading method and original transport apparatus | Chiaki Osada | 2005-08-23 |
| 6859637 | Image reading apparatus, image reading method and document feeder apparatus | — | 2005-02-22 |
| 5878025 | ATM switch and method for switching path by ATM switch | Hiroshi Tomonaga, Naoki Matsuoka, Masafumi Katoh, Yoshimi Watanabe, Hidenao Nakajima | 1999-03-02 |
| 5696759 | Apparatus for high-speed packet switching in a broadband | Hiroshi Tomonaga, Naoki Matsuoka | 1997-12-09 |
| 5610913 | Switching equipment for performing a switching operation for a high-speed packet in broadband Integrated Services Digital Network | Hiroshi Tomonaga, Naoki Matsuoka, Miwako Watanabe, Satoshi Kuroyanagi, Yutaka Ezaki +2 more | 1997-03-11 |
| 5515386 | Transmission circuit for transmitting fixed-length data | Yuji Takizawa, Hidetoshi Naito, Kazuyuki Tajima, Satomi Ikeda | 1996-05-07 |