Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821745 | Traveling route determination system, traveling route determination method, and computer program | — | 2023-11-21 |
| 11498840 | Crushed polycrystalline silicon lumps and method for producing same | — | 2022-11-15 |
| 11214892 | Method for manufacturing polycrystalline silicon fragment and method for managing surface metal concentration of polycrystalline silicon fragment | — | 2022-01-04 |
| 11080997 | Recommended traveling speed provision program, travel support system, vehicle control device, and automatic traveling vehicle | Hiroyuki Yamada, Shoichi Tanada, Masataka Tokunaga, Hitoshi Konishi | 2021-08-03 |
| 10832571 | Safety driving assistant system, server, vehicle and program | Hiroyuki Yamada, Shoichi Tanada, Masataka Tokunaga, Hitoshi Konishi | 2020-11-10 |
| 10510249 | Safety driving assistant system, vehicle, and program | Masataka Tokunaga, Shoichi Tanada, Hiroyuki Yamada, Hitoshi Konishi | 2019-12-17 |
| 9850649 | Vortex flow type water surface control device for draining device | Hiromi Watanabe, Hiroshi Komatsu, Shigeru Tsukada | 2017-12-26 |
| 9014955 | Traffic evaluation device non-transitory recording medium and traffic evaluation method | Hajime Sakakibara, Masayuki Jinno, Hirofumi Ogami, Makoto Senga | 2015-04-21 |
| 8979432 | Vortex flow type water surface control device for draining device | Ikuo Uemura, Hirofumi Ishiwada, Shouichi Banba, Aya Uchino, Tsuneo Ochiai +2 more | 2015-03-17 |
| 8698651 | Traffic signal control system, traffic signal control apparatus, and traffic signal control method | Katsuyuki Suzuki, Masafumi Kobayashi, Hiroshi Matsumoto | 2014-04-15 |
| 8459900 | Vortex flow type water surface control device for draining device | Ikuo Uemura, Hirofumi Ishiwada, Shouichi Banba, Aya Uchino, Tsuneo Ochiai +2 more | 2013-06-11 |
| 8346151 | Image forming apparatus including a plurality of image forming sections and a plurality of discharging pipes | Takashi Akaike | 2013-01-01 |
| 8201344 | Hand drying apparatus | Kenji Sawabe, Manabu Fukano, Yasuyuki Itoigawa | 2012-06-19 |
| 7963025 | Method of manufacturng a stator for an inner rotor type motor | — | 2011-06-21 |
| 7951435 | Inkjet recording material | — | 2011-05-31 |
| 7949288 | Image forming agent storage device and image forming apparatus | Toshio Takiguchi, Kazuaki Sugawara | 2011-05-24 |
| 7912409 | Toner cartridge | Yasufumi Kayahara, Takuji Matsumoto, Hiromitsu Koizumi, Chiharu Nakajima, Mutsumi Kikuchi +1 more | 2011-03-22 |
| 7780868 | Alkaline etching solution for semiconductor wafers and alkaline etching method | — | 2010-08-24 |
| 7647010 | Toner cartridge and image forming apparatus | Hiromitsu Koizumi, Chiharu Nakajima, Takuji Matsumoto, Toyohiko Awano, Mutsumi Kikuchi +1 more | 2010-01-12 |
| 7529511 | Toner cartridge | Yasufumi Kayahara, Takuji Matsumoto, Hiromitsu Koizumi, Chiharu Nakajima, Mutsumi Kikuchi +1 more | 2009-05-05 |
| 7489061 | Stator for an inner rotor type motor and a method of manufacturing the same | — | 2009-02-10 |
| 7288206 | High-purity alkali etching solution for silicon wafers and use thereof | — | 2007-10-30 |
| 7155148 | Image forming apparatus | Hiromitsu Koizumi, Norio Irie, Masayuki Nishimura, Takuji Matsumoto, Naomasa Okimura | 2006-12-26 |
| D522455 | Stator-core of a motor | — | 2006-06-06 |
| D518851 | Image forming apparatus | Toyohiko Awano, Naomasa Okimura, Yasuyuki Tsutsumi | 2006-04-11 |