Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422201 | Heat exchanger | Kou Terai | 2025-09-23 |
| 12379141 | Liquid refrigerant sprayer and falling liquid film type evaporator | Kou Terai, Mitsuharu Numata, Hirokazu Fujino | 2025-08-05 |
| 12013188 | Shell-and-plate type heat exchanger | Mitsuharu Numata, Kou Terai, Hirokazu Fujino | 2024-06-18 |
| 11815316 | Heat exchanger and heat pump system having same | Tomoki Hirokawa, Hirokazu Fujino | 2023-11-14 |
| 11747061 | Shell-and-plate heat exchanger | Mitsuharu Numata, Kou Terai | 2023-09-05 |
| 11698228 | Shell-and-plate heat exchanger | Mitsuharu Numata, Kou Terai, Hirokazu Fujino | 2023-07-11 |
| 11619427 | Heat exchanger and heat pump system having same | Mitsuharu Numata, Tomoki Hirokawa, Hirokazu Fujino | 2023-04-04 |
| 11377742 | Method for producing piping and method for forming oxide film on inner surface of copper pipe | — | 2022-07-05 |
| 10963548 | Information acquisition device, information acquisition system, and information acquisition method | Kazutaka Tanaka, Yuichi Ito | 2021-03-30 |
| 9692412 | Surface protective sheet, electronic device, and method for manufacturing electronic device component | Hikaru Nishinaga | 2017-06-27 |
| 9140465 | Electrolysis device and heat-pump-type water heater provided with same | Kaori Yoshida, Isao Fujinami | 2015-09-22 |
| 8362748 | Voltage comparison circuit | Koichi Miyanaga | 2013-01-29 |
| 8350408 | Power management circuit | Koichi Miyanaga, Akihito Ito | 2013-01-08 |
| 7737733 | Current-voltage conversion circuit | Ichiro Yokomizo | 2010-06-15 |
| 7147668 | Hair bleach | Takashi Matsuo, Hajime Miyabe | 2006-12-12 |
| 6916432 | Hair bleach composition and hair dye composition | Takashi Matsuo, Hajime Miyabe, Yoshiaki Ito, Keiji Monda, Daisuke Misu | 2005-07-12 |
| 6619295 | Hair cosmetic composition | Hiroko Okabe | 2003-09-16 |
| 6387506 | Resin composition for paper-coating, coating composition for paper and coated paper | Akira Kawamura, Akira Tanikawa, Toshiyuki Hasegawa, Toshishige Hamaguchi | 2002-05-14 |
| 6267385 | Grommet | Katsuo Okamoto, Masanori Okazawa, Katsuhiko Aoki, Hisayasu Tsujino | 2001-07-31 |
| 6248314 | Hair dye composition having a particular buffer capacity and containing an alkylene carbonate | Atsushi Nakashimada, Nozomi Nagashima, Masahiko Sakai, Hajime Miyabe | 2001-06-19 |
| 6156077 | Hair cosmetic composition comprising an oxyalkylenized xanthan gum | Kumi Sugino, Jiro Kawase | 2000-12-05 |
| 6096099 | Hair dye composition comprising acid dyes | Naohiro Kariya, Atsushi Nakashimada, Nozomi Hagashima, Masahiko Sakai, Hajime Miyabe | 2000-08-01 |
| 6008287 | Adhesive composition | Choji Tomizawa | 1999-12-28 |
| 5958084 | Oxyalkylenized xanthane gum thickeners in permanent hair dyeing compositions and processes | Kumi Sugino, Jiro Kawase | 1999-09-28 |
| 5531530 | Printer and a method of sorting out and cutting papers printed thereby | Mitsuo Kuramoto, Seiji Fujioka, Nobuhiko Nii, Kimio Watanabe, Isamu Suzuki +2 more | 1996-07-02 |