Issued Patents All Time
Showing 25 most recent of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404367 | Degradable multi-arm polyethylene glycol derivative | Ken HAMURA, Kazuki Osakama, Nobuhiro Nishiyama | 2025-09-02 |
| 12403199 | Asymmetrically branched degradable polyethylene glycol derivative | Ken HAMURA, Kazuki Osakama, Nobuhiro Nishiyama | 2025-09-02 |
| 12390534 | Branched degradable polyethylene glycol binder | Kazuki Osakama, Mika Hamura, Takanori Inaba, Nobuhiro Nishiyama, Makoto Matsui +3 more | 2025-08-19 |
| 12239713 | Degradable polyethylene glycol conjugate | Masaki Kamiya, Yuji Yamamoto, Midori Hirai, Akiko Sasaki, Nobuhiro Nishiyama +5 more | 2025-03-04 |
| 12187846 | Degradable polyethylene glycol derivative | Masaki Kamiya, Yuji Yamamoto, Midori Hirai, Akiko Sasaki, Nobuhiro Nishiyama +5 more | 2025-01-07 |
| 12149225 | Piezoelectric vibrating device | — | 2024-11-19 |
| 12064513 | Cationic lipid exhibiting improved intracellular dynamics | Yuta Nakai, Kota TANGE, Shinya TAMAGAWA, Hidetaka Akita, Hiroki TANAKA +3 more | 2024-08-20 |
| 12028042 | Piezoelectric resonator device having a through hole and through electrode for conduction with an external electrode terminal | Satoru Ishino, Hiroki Fujiwara | 2024-07-02 |
| 11933520 | Fluid-heating device and manufacturing method thereof | Takeshi Ogasawara, Naohisa Kamiyama, Takashi Otsuka, Daiju Suzuki | 2024-03-19 |
| 11905367 | Branched monodispersed polyethylene glycol, intermediate and methods for producing same | Mika Hamura, Yuki Matsuno | 2024-02-20 |
| 11905366 | Method for producing multi-arm type polyethylene glycol derivative | Akihide Onozawa, Masaki Kamiya | 2024-02-20 |
| 11411549 | Crystal resonator plate and crystal resonator device | — | 2022-08-09 |
| 11342897 | Piezoelectric resonator device and method for manufacturing piezoelectric resonator device | — | 2022-05-24 |
| 11271293 | Antenna device | — | 2022-03-08 |
| 11220576 | Degradable polyethylene glycol derivative having disulfide linker | Kota TANGE, Takuma TSUBUSAKI, Masaki Kamiya | 2022-01-11 |
| 10947343 | Production method of polyoxyethylene derivative having plurality of hydroxyl groups at terminal | Yuji Yamamoto | 2021-03-16 |
| 10773568 | Fluid-heating device | Takeshi Ogasawara, Naohisa Kamiyama, Takashi Otsuka, Daiju Suzuki, Eiji Yamatani | 2020-09-15 |
| 10767899 | Fluid-heating device | Takeshi Ogasawara, Naohisa Kamiyama, Takashi Ootsuka, Daiju Suzuki | 2020-09-08 |
| 10752732 | Purification method of polyethylene glycol having one carboxyl group | Midori Hirai | 2020-08-25 |
| 10526457 | Narrowly distributed multi-armed polyethylene glycol compounds, hydrogels, and methods | Elazer R. Edelman, Natalie Artzi, Hyun Seok Song, Yuji Yamamoto, Ken-ichiro Nakamoto | 2020-01-07 |
| 10518608 | Vehicle air-conditioner safety device, and control method thereof | Naohisa Kamiyama, Takeshi Satou, Takeshi Ogasawara | 2019-12-31 |
| 10494340 | Branched hetero polyethylene glycol and intermediate | Yuji Yamamoto, Fumiaki Manabe | 2019-12-03 |
| 10101463 | Correlation processing method, correlation processing circuit | — | 2018-10-16 |
| 10040761 | Branched hetero polyethylene glycol and intermediate | Yuji Yamamoto, Fumiaki Manabe | 2018-08-07 |
| 9908971 | Multi-arm polyethylene glycol derivative, intermediate thereof, and method for producing same | Midori Hirai, Hitoshi Nakatsuhara, Yuji Yamamoto | 2018-03-06 |