Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12315400 | Projector | — | 2025-05-27 |
| 11852163 | Single suction centrifugal blower | Sho KOSAKA, Shuzo Oda | 2023-12-26 |
| 11608834 | Centrifugal blower | Fumiya ISHII, Shuzo Oda | 2023-03-21 |
| 11316403 | Electric motor system | Masao Tokunaga, Koji Ito | 2022-04-26 |
| 11092162 | Centrifugal blower | Fumiya ISHII, Shuzo Oda | 2021-08-17 |
| 11015610 | Centrifugal blower | Fumiya ISHII, Shuzo Oda | 2021-05-25 |
| 10958133 | Electric motor, control device, and motor control system | Koji Ito, Shinji Makita, Jun YAMAOKA, Masao Tokunaga, Etsuro YOSHINO +1 more | 2021-03-23 |
| 10935049 | Axial outlet centrifugal-type blower device with noise reducing space | Shouichi Imahigashi | 2021-03-02 |
| 10890834 | Light modulation apparatus, optical module, and projector | Tomoharu MASUDA, Kohei NAKAZAKI | 2021-01-12 |
| 10466577 | Projector | Toshihiko Nagumo | 2019-11-05 |
| 10168267 | Rotational speed detection device, viscosity measurement device using the device, rotational speed detection method, and rotating object used in the method | Keiji Sakai | 2019-01-01 |
| 10123628 | Blower unit | Fumiya ISHII, Shuzo Oda | 2018-11-13 |
| 10088743 | Polarization conversion element and projector | — | 2018-10-02 |
| 9568020 | Blower | Koji Ito, Shinya Murayama, Kouhei Nakamura | 2017-02-14 |
| 9447792 | Centrifugal blower | Yasushi Mitsuishi, Masaharu Sakai, Shouichi Imahigashi, Syunsuke Ishiguro | 2016-09-20 |
| 9442057 | Method of measuring viscosity and viscosity measuring apparatus | Nami Kurauchi, Miki Nakamura | 2016-09-13 |
| 9372141 | Viscosity measuring apparatus | Keiji Sakai | 2016-06-21 |
| 9206817 | Centrifugal blower | Yasushi Mitsuishi, Masaharu Sakai, Shouichi Imahigashi, Syunsuke Ishiguro | 2015-12-08 |
| 8803650 | Transformer incorporated in electronic circuits | Tomoyuki Goto, Hisanaga Matsuoka, Yuuki Takemoto | 2014-08-12 |
| 8717139 | Transformer incorporated in electronic circuits | Tomoyuki Goto, Hisanaga Matsuoka, Yuuki Takemoto | 2014-05-06 |
| 8680962 | Transformer incorporated in electronic circuits | Tomoyuki Goto, Hisanaga Matsuoka, Yuuki Takemoto | 2014-03-25 |
| 7217083 | Regenerative pump having blades received in fluid passage | Shinichi Yokoyama | 2007-05-15 |
| 6422081 | Ultrasonic sound velocity measuring method and its apparatus | Kenji Kawaguchi | 2002-07-23 |
| 5722588 | Combustion heater | Takashi Inoue, Sadahisa Onimaru, Hiroshi Okada, Akikazu Kojima, Niro Takaki | 1998-03-03 |
| 5617995 | Combustion heater | Sadahisa Onimaru, Takashi Inoue, Hiroshi Okada, Akikazu Kojima, Niro Takaki | 1997-04-08 |