Issued Patents All Time
Showing 25 most recent of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12370470 | Reserve tank | Osamu Hakamata, Akira Yamanaka, Kenshirou Matsui, Masaki Harada | 2025-07-29 |
| 11421580 | Reserve tank | Akira Yamanaka, Osamu Hakamata | 2022-08-23 |
| 10725594 | Touch panel and manufacturing method thereof | Tsubasa Mitsuhashi, Kiyoyuki Deguchi, Tomohiro Ishii, Yasuyuki Naito | 2020-07-28 |
| 10260461 | Low temperature cooling device for internal combustion engine | Keitarou Minami, Hideaki Ichihara | 2019-04-16 |
| 10239321 | Liquid ejection head and method for manufacturing flow passage member of liquid ejection head | Isao Imamura | 2019-03-26 |
| 9470138 | Coolant circulation system for engine | — | 2016-10-18 |
| 8980112 | Method for renewing organic solvent, method for using organic solvent, and method for producing inkjet recording head | Masanori Jinnoh | 2015-03-17 |
| 8613495 | Liquid ejection head | Toshiaki Kaneko, Shozo Hattori | 2013-12-24 |
| 8316927 | Loop heat pipe waste heat recovery device with pressure controlled mode valve | Kimio Kohara, Seiji Inoue, Yuuki Mukoubara, Yasutoshi Yamanaka | 2012-11-27 |
| 8251496 | Liquid discharge head having resin supply and support members | Shozo Hattori, Ryoichi Matsumoto, Toshiaki Kaneko | 2012-08-28 |
| 8056616 | Exhaust heat recovery apparatus | Kimio Kohara | 2011-11-15 |
| 8035290 | Fluorescent display device and conductive paste for the fluorescent display device | Masahiro Kato, Toshiyuki Misonou | 2011-10-11 |
| 8020524 | Exhaust heat recovery apparatus | — | 2011-09-20 |
| 7946112 | Exhaust heat recovery device | Yasutoshi Yamanaka, Koichi Ban, Kimio Kohara | 2011-05-24 |
| 7931071 | Heat exchanger with heat pipe | Kenshirou Muramatsu, Yasutoshi Yamanaka, Kazuaki Kafuku | 2011-04-26 |
| 7877991 | Exhaust heat recovery device | Kimio Kohara, Seiji Inoue | 2011-02-01 |
| 7845167 | Exhaust heat recovery system | Yasutoshi Yamanaka, Takahisa Suzuki, Koichi Ban | 2010-12-07 |
| 7526863 | Method for manufacturing a microstructure | Masahiko Kubota | 2009-05-05 |
| 7384130 | Liquid ejection head | Masahiko Kubota | 2008-06-10 |
| 7297202 | Dispersible colorant, method of producing same, aqueous ink using same, ink tank, ink jet recording apparatus, ink jet recording method, and ink jet recorded image | Hirofumi Ichinose, Junichi Sakai, Yoshio Nakajima, Yoko Ichinose | 2007-11-20 |
| 7291211 | Aqueous ink, ink tank, ink jet recording apparatus, ink jet recording method, and ink jet recorded image | Toshiaki Kaneko, Sadayuki Sugama, Junichi Sakai, Yoko Ichinose, Yoshio Nakajima | 2007-11-06 |
| 7055938 | Liquid jet recording head and process for production thereof | Norio Ohkuma, Hiroaki Toshima | 2006-06-06 |
| 7036909 | Liquid ejection head | Masahiko Kubota | 2006-05-02 |
| 6971171 | Method for manufacturing an ink jet recording head | Hirokazu Komuro, Yoshinori Misumi, Masahiko Kubota, Hiroyuki Sugiyama, Ryoji Inoue | 2005-12-06 |
| 6960424 | Method for manufacturing microstructure, method for manufacturing liquid discharge head, and liquid discharge head | Masahiko Kubota | 2005-11-01 |