Issued Patents All Time
Showing 25 most recent of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234331 | Method for producing epoxy resin composition | Sachiko Yamauchi, Hiroki Kihara, Haruka Yamaji, Yasushi Iijima | 2025-02-25 |
| 12097697 | Ink jet recording head | Yohei Hamade, Sachiko Yamauchi, Songhee Kim | 2024-09-24 |
| 12059897 | Inkjet recording head and method for producing same | Yohei Hamade | 2024-08-13 |
| 12059690 | Unit for electrostatic filter and electrostatic filter | Sachiko Yamauchi | 2024-08-13 |
| 11834575 | Epoxy resin composition | Haruka Yamaji, Yasushi Iijima, Sachiko Yamauchi, Hiroki Kihara | 2023-12-05 |
| 10933639 | Ink jet recording head using adhesive sheet and method of manufacturing the same | Songhee Kim, Tomohiro Takahashi | 2021-03-02 |
| 10850512 | Ink jet recording head and method of manufacturing same | — | 2020-12-01 |
| 10661563 | Liquid ejection head | Sachiko Yamauchi | 2020-05-26 |
| 10239321 | Liquid ejection head and method for manufacturing flow passage member of liquid ejection head | Masashi Miyagawa | 2019-03-26 |
| 9950530 | Liquid ejection head and method for manufacturing the same | — | 2018-04-24 |
| 9458309 | Molding material and liquid ejection flow path member using the same | Yoshiyuki Shino, Shogo Kawamura | 2016-10-04 |
| 9254661 | Liquid ejecting head manufacturing method and liquid ejecting head | Shimpei Otaka, Hiroyuki Shimoyama, Tomohiro Takahashi | 2016-02-09 |
| 8876257 | Sealant, inkjet recording head using sealant, and method for manufacturing the same | Kouji Harada, Tadayoshi Inamoto | 2014-11-04 |
| 8833901 | Liquid ejection head and method of manufacturing the same | Yoshihiro Hamada, Tadayoshi Inamoto, Hiroki Kihara | 2014-09-16 |
| 8439483 | Liquid ejection head and method of producing the same | Hiroki Kihara, Tadayoshi Inamoto, Yoshihiro Hamada | 2013-05-14 |
| 8376518 | Liquid discharge head and method for manufacturing the same | Tadayoshi Inamoto, Akane Hisanaga, Hiroki Kihara | 2013-02-19 |
| 8235504 | Inkjet head, inkjet apparatus, and inkjet apparatus production method | Tsubasa Takaoka | 2012-08-07 |
| 8210650 | Liquid discharge head | Kazunari Ishizuka, Shimpei Otaka | 2012-07-03 |
| 8210653 | Manufacturing method of print head and print head | Akihiko Shimomura | 2012-07-03 |
| 8034399 | Method of manufacturing ink jet head and apparatus using sealants | Masako Shimomura, Tadayoshi Inamoto, Kazunari Ishizuka, Ryoichiro Kurobe, Yohei Sato +1 more | 2011-10-11 |
| 8011778 | Sealant for ink jet head, ink jet head, and ink jet recording apparatus | Kouji Harada | 2011-09-06 |
| 7947336 | Resin composition, resin cured product, and liquid discharge head | Shimpei Otaka, Kazunari Ishizuka, Isamu Horiuchi | 2011-05-24 |
| 7931352 | Liquid discharge head and method for manufacturing the same | Hikaru Ueda | 2011-04-26 |
| 7887162 | Resin composition, resin cured product, and liquid discharge head | Shimpei Otaka, Kazunari Ishizuka, Isamu Horiuchi | 2011-02-15 |
| 7722917 | Method of manufacturing ink jet head and apparatus using sealants | Masako Shimomura, Tadayoshi Inamoto, Kazunari Ishizuka, Ryoichiro Kurobe, Yohei Sato +1 more | 2010-05-25 |