Issued Patents All Time
Showing 1–25 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428248 | Sheet processing apparatus, image forming apparatus, and image forming system | Yusuke Tanaka, Kentaroh Fukami, Shigeyuki Itoh, Atsushi Kuriyama, Yuuki Nakagawa +5 more | 2025-09-30 |
| 12376397 | Image sensing device | — | 2025-07-29 |
| 12269701 | Sheet processing apparatus, image forming apparatus, and image forming system | Takuya Fukuhara, Ryoh Suzuki, Kentaroh Fukami, Atsushi Kuriyama, Yusuke Tanaka +3 more | 2025-04-08 |
| 11706544 | Imaging device with image encryption | — | 2023-07-18 |
| 11018171 | Transistor and manufacturing method | Akiko Honjo | 2021-05-25 |
| 10926970 | Post-processing apparatus, image forming apparatus incorporating the same, and image forming system incorporating the same | Shinji Tanoue, Katsuji Yamaguchi, Akikazu Iwata | 2021-02-23 |
| 10611984 | Refrigerator oil, and working fluid composition for refrigerators | Hitoshi Takahashi, Akira Tada, Souichirou Konno | 2020-04-07 |
| D876919 | Electric gripper | Shuji Kobayashi | 2020-03-03 |
| 10519000 | Sheet processing apparatus and image forming system including multiple folding members | Shigeru Mizuno, Hiroyuki Kuno, Takuya Fukuhara | 2019-12-31 |
| 10494585 | Refrigerator oil and working fluid composition for refrigerators | Akira Tada | 2019-12-03 |
| 10323208 | Refrigerator oil and working fluid composition for refrigerator | Hitoshi Takahashi, Hiroko Shimpo, Souichirou Konno, Kentaro Yamaguchi | 2019-06-18 |
| 10124981 | Sheet processing apparatus and image forming system including multiple folding members | Shigeru Mizuno, Hiroyuki Kuno, Takuya Fukuhara | 2018-11-13 |
| 10053647 | Working fluid composition for refrigerator, and refrigerator oil | Masataka Muto, Hajime Mukawa, Takekazu Kano, Genki Hayashi, Kazuki Yamamoto +4 more | 2018-08-21 |
| 10023823 | Refrigerator oil and working fluid composition for refrigerator | Hitoshi Takahashi, Hiroko Shimpo, Souichirou Konno, Kentaro Yamaguchi | 2018-07-17 |
| 10005981 | Refrigerator oil, and working fluid composition for refrigerators | Hitoshi Takahashi, Akira Tada, Souichirou Konno | 2018-06-26 |
| 9834737 | Refrigerator oil composition and refrigerator | Hitoshi Takahashi, Akira Tada, Souichirou Konno | 2017-12-05 |
| 9752091 | Lubricant base oil, refrigerator oil and working fluid composition for refrigerators | Masanori Saito, Takeshi Okido, Kuniko Adegawa | 2017-09-05 |
| 9688502 | Sheet processing apparatus and image forming system for forming a folding line on a sheet | Shigeru Mizuno, Hiroyuki Kuno, Takuya Fukuhara | 2017-06-27 |
| 9587196 | Working fluid composition for refrigerator and refrigeration oil | Hitoshi Takahashi, Akira Tada, Souichirou Konno | 2017-03-07 |
| 9546337 | Lubricant composition | Masanori Saito, Kuniko Adegawa | 2017-01-17 |
| 9469801 | Working fluid composition for refrigerator, refrigeration oil, and method for producing same | Masanori Saito, Takeshi Okido, Kuniko Adegawa | 2016-10-18 |
| 9411000 | Method and system for measuring capacitance difference between capacitive elements | Geert Van der Plas, Yuichi Miyamori, Ankur Anchlia, Abdelkarim Mercha | 2016-08-09 |
| 9343410 | Semiconductor device | — | 2016-05-17 |
| 9090806 | Refrigerant oil for freezers and operating fluid composition for freezers | Katsuya Takigawa, Yuji Shimomura, Masanori Saito, Takeshi Okido | 2015-07-28 |
| 8889031 | Working fluid composition for refrigerator machine and refrigerating machine oil | Kuniko Takahashi, Hiroko Shimpo, Katsuya Takigawa | 2014-11-18 |