Issued Patents All Time
Showing 1–25 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11568313 | Control apparatus, analysis apparatus, communication system, data processing method, data transmission method, and non-transitory computer readable medium | Daisuke Yokoi, Takuya Itou, Ichirou Akimoto | 2023-01-31 |
| 11554590 | Printing apparatus | Kohei Tatsuta | 2023-01-17 |
| 11446937 | Printing apparatus | Kohei Tatsuta | 2022-09-20 |
| 10500817 | Electron-beam welded joint, steel for electron-beam welding, and method of manufacturing the same | Ryuichi Honma, Ryuji Uemori, Akihiko Kojima, Manabu Hoshino | 2019-12-10 |
| 9991482 | Magnesium-air fuel cell | Yoshiaki Hasebe | 2018-06-05 |
| 9871277 | Magnesium-air fuel cell and power supply device using the same | Yoshiaki Hasebe | 2018-01-16 |
| 9716280 | Magnesium-air fuel cell | Yoshiaki Hasebe, Masato Hamade | 2017-07-25 |
| 9352424 | Butt welding joint using high-energy density beam | Ryuichi Honma, Kazutoshi Ichikawa | 2016-05-31 |
| 8992109 | Butt-welded joint of welded structure, and method for manufacturing the same | Ryuichi Honma, Kazutoshi Ichikawa | 2015-03-31 |
| 8946501 | Liquid leakage detection system | Naoyuki Kamatani, Yoshiaki Hasebe | 2015-02-03 |
| 8653403 | Butt-welded joint and method for manufacturing same | Ryuichi Honma | 2014-02-18 |
| 8623154 | Electron-beam welded joint, steel for electron-beam welding, and manufacturing method | Ryuichi Honma, Ryuji Uemori, Akihiko Kojima, Manabu Hoshino | 2014-01-07 |
| 8280296 | Powder transporting device and image forming apparatus | Tomoya Ichikawa | 2012-10-02 |
| 8114528 | Electron beam welded joint excellent in brittle fracture resistance | Ryuichi Honma, Akihiko Kojima, Yuzuru Yoshida, Youichi Tanaka | 2012-02-14 |
| 7920816 | Developer collection device and image forming apparatus | Mihoko Tanaka | 2011-04-05 |
| 7857918 | Method of production of steel product with nanocrystallized surface layer | Kiyotaka Nakashima, Tetsuro Nose, Tomonori Tominaga, Yakichi Higo, Kazuki Takashima | 2010-12-28 |
| 7829202 | Large-heat-input butt welded joints having excellent brittle fracture resistance | Takehiro Inoue, Hiroshi Shimanuki, Tadashi Koseki, Jun Otani, Masanori Minagawa +1 more | 2010-11-09 |
| 7754033 | Method of improvement of toughness of heat affected zone at welded joint of steel plate | Kiyotaka Nakashima, Tetsuro Nose | 2010-07-13 |
| 7748596 | Welded structure having excellent resistance to brittle crack propagation and welding method therefor | Takehiro Inoue, Hiroshi Shimanuki, Tadashi Koseki | 2010-07-06 |
| 7735129 | Firewall device | Kazuhiko Nagata, Taisuke Oka, Ryoichi Suzuki, Takashi Ikegawa, Hiroyuki Ichikawa | 2010-06-08 |
| 7695825 | Circularly welded joint featuring excellent fatigue strength, method of producing circularly welded joint and welded structure | Kiyotaka Nakashima | 2010-04-13 |
| 7574157 | Image formation device with auxiliary roller | — | 2009-08-11 |
| 7399371 | Treatment method for improving fatigue life and long-life metal material treated by using same treatment | Tomonori Tominaga, Kazumi Matsuoka, Tadashi Kasuya, Koji Homma | 2008-07-15 |
| 6934497 | Image forming apparatus with belt, plural sensitized bodies, and belt positioning mechanism | Kazuyoshi Hagiwara | 2005-08-23 |
| 6090226 | Steel plate excellent in brittle crack propagation arrest characteristics and low temperature toughness and process for producing same | Toshiei Hasegawa, Yuji Nomiyama | 2000-07-18 |