Issued Patents All Time
Showing 25 most recent of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12248207 | Isolator, method of manufacturing isolator, electromagnetic wave transmitter, and light transmitter | Hiromichi Yoshikawa, Tomoya Sugita | 2025-03-11 |
| 12111522 | Isolator, light source apparatus, optical transceiver, optical switch, optical amplifier, and data center | Hiromichi Yoshikawa, Tomoya Sugita | 2024-10-08 |
| 12007632 | Optical isolator and light source device | Hiromichi Yoshikawa, Tomoya Sugita | 2024-06-11 |
| 11921365 | Isolator, method of manufacturing isolator, electromagnetic wave transmitter, and light transmitter | Hiromichi Yoshikawa, Tomoya Sugita | 2024-03-05 |
| 11782219 | Optical switch | Tomoya Sugita, Hiromichi Yoshikawa | 2023-10-10 |
| 11521403 | Image processing device for a read image of an original | — | 2022-12-06 |
| 11098394 | Rolled wire rod | Yutaka Neishi, Makoto Kosaka | 2021-08-24 |
| 10976564 | Isolator, light source device, optical transmitter, and optical amplifier | Tomoya Sugita, Hiromichi Yoshikawa | 2021-04-13 |
| 10917619 | Display apparatus, display system, moveable body, and display method | Eri Uchida, Hiroyuki Minagawa, Masaki Fujiwara, Tomoya Sugita, Keita Yasuda | 2021-02-09 |
| 10837080 | Rolled steel bar or rolled wire rod for cold-forged component | Yutaka Neishi, Tetsushi Chida, Akihisa Obata, Shoji Hori, Keisuke CHIBA | 2020-11-17 |
| 10829842 | Rolled steel bar or rolled wire rod for cold-forged component | Yutaka Neishi, Tetsushi Chida, Akihisa Obata, Shoji Hori, Keisuke CHIBA | 2020-11-10 |
| 10787332 | Sheet conveyance apparatus and image forming apparatus including the same | Koji Soda, Yasuaki Tomoda | 2020-09-29 |
| 10764449 | Maintenance system for performing maintenance of image forming apparatus | — | 2020-09-01 |
| 10669604 | Bolt | Yutaka Neishi, Makoto Kosaka, Tetsushi Chida, Keisuke CHIBA, Hideo Kanisawa +3 more | 2020-06-02 |
| 10582627 | Optional device for electrical machine, and electrical machine | Hideki Narahashi, Shogo Asaoka, Sho Karakama, Yasuaki Tomoda | 2020-03-03 |
| 10487372 | High-strength bolt | Yutaka Neishi, Naoyuki Sano | 2019-11-26 |
| 10385427 | Wire rod | Toshiyuki Manabe, Arata Iso | 2019-08-20 |
| 9994943 | Rolled steel bar for hot forging, hot-forged section material, and common rail and method for producing the same | Masashi Higashida, Hitoshi Matsumoto, Yutaka Neishi, Taizo Makino, Kouji Morita +3 more | 2018-06-12 |
| 9951403 | Hot-forged section material and common rail | Masashi Higashida, Hitoshi Matsumoto, Yutaka Neishi, Taizo Makino, Kouji Morita +3 more | 2018-04-24 |
| 9936604 | Optional device for electrical appliance | Yasuaki Tomoda, Shogo Asaoka, Isao Kawakami, Shuan Yang | 2018-04-03 |
| 9815642 | Sheet material feeding device and image forming apparatus | Masanobu TOMIYASU, Yasuaki Tomoda | 2017-11-14 |
| 9574255 | Rolled steel bar for hot forging | Masashi Higashida, Hitoshi Matsumoto, Yutaka Neishi, Taizo Makino | 2017-02-21 |
| 8463159 | Image forming unit and image forming apparatus including elastically deformable charging roller | Hidekazu Nakagami, Yoshinori Tanaka, Fuminori Moro, Yasuhiro Suzuki | 2013-06-11 |
| 8240659 | Post-processing apparatus and image forming system having post-processing apparatus | Keisuke OSHIMA | 2012-08-14 |
| 7592976 | Flat display panel having internal power supply circuit for reducing power consumption | Shigetoshi Tomio, Shinpei Yao | 2009-09-22 |