Issued Patents All Time
Showing 51–75 of 167 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10877389 | Toner | Kenta Kamikura, Kenji Aoki, Masao Suzuki, Tsutomu Shimano, Reo Tagawa | 2020-12-29 |
| 10871648 | Optical fiber design method | Kazuhide NAKAJIMA, Kyozo Tsujikawa, Fumihiko Yamamoto | 2020-12-22 |
| 10859931 | Toner and two-component developer | Takeshi Hashimoto, Kentaro Kamae, Kazuhisa Shirayama, Hayato Ida | 2020-12-08 |
| 10816722 | Optical fiber design method | Kyozo Tsujikawa, Fumihiko Yamamoto, Nobutomo HANZAWA | 2020-10-27 |
| 10812193 | Optical transceiver | Hiromi Kurashima | 2020-10-20 |
| 10811488 | Display device | Yukio Shimizu, Gen Nagaoka, Motoji Shiota | 2020-10-20 |
| 10739285 | Evaluating method for coal and producing method for coke | Yusuke Dohi, Kiyoshi Fukada, Mikiya Nagayama, Narumi Nanri, Kazutoshi Hanada | 2020-08-11 |
| 10732530 | Toner and method for producing toner | Kenta Kamikura, Kenji Aoki, Masao Suzuki, Tsutomu Shimano, Reo Tagawa | 2020-08-04 |
| 10732529 | Positive-charging toner | Daisuke Yoshiba, Tomoya Nagaoka | 2020-08-04 |
| 10703232 | Vehicle seat | Takashi Yokoyama | 2020-07-07 |
| 10656545 | Toner and method for producing toner | Kentaro Kamae, Kazuhisa Shirayama, Takeshi Hashimoto, Hayato Ida | 2020-05-19 |
| 10620372 | Alignment apparatus and alignment method | Kazuhide NAKAJIMA, Taiji SAKAMOTO, Koutaro Saito | 2020-04-14 |
| 10585235 | Optical connector | Taiji SAKAMOTO, Kazuhide NAKAJIMA, Kotaro Saitoh | 2020-03-10 |
| 10545333 | Photonic crystal fiber and high-power light transmission system | Kazuhide NAKAJIMA, Kyozo Tsujikawa, Fumihiko Yamamoto | 2020-01-28 |
| 10539784 | Photonic crystal fiber and high-power light transmission system | Kazuhide NAKAJIMA, Kyozo Tsujikawa, Fumihiko Yamamoto | 2020-01-21 |
| 10517166 | Optical transceiver including heat dissipation structure | — | 2019-12-24 |
| 10457166 | Vehicle seat | — | 2019-10-29 |
| 10444428 | Optical fiber and optical transmission system | Kyozo Tsujikawa, Fumihiko Yamamoto, Nobutomo HANZAWA | 2019-10-15 |
| 10414986 | Method for manufacturing coke, coke, and method for evaluating homogeneity of coal blend | Yusuke Dohi, YOSHIKO MAETA, Kazutoshi Hanada, Kiyoshi Fukada, Michio Honma +1 more | 2019-09-17 |
| 10328004 | Sunscreen cosmetic | Taichi Harada | 2019-06-25 |
| 10310177 | Photonic crystal fiber | Kyozo Tsujikawa, Fumihiko Yamamoto, Nobutomo HANZAWA | 2019-06-04 |
| 10286514 | Spindle condition detection device for machine tool | Koji Hasegawa, Koji Kito, Nobumitsu Hori, Osamu Higashimoto | 2019-05-14 |
| 10241430 | Toner, and external additive for toner | Sho Kimura, Shuhei Moribe, Hiroyuki Tomono, Shotaro Nomura, Atsuhiko Ohmori +3 more | 2019-03-26 |
| 10240092 | Coal mixture, method for manufacturing coal mixture, and method for manufacturing coke | Yusuke Dohi, Kiyoshi Fukada, Mikiya Nagayama, Narumi Nanri | 2019-03-26 |
| 10224305 | Semiconductor device | Masaki Nakayama, Motoji Shiota, Yasuhiko Tanaka, Hiroki Miyazaki, Seiji Muraoka | 2019-03-05 |