Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11336114 | Uninterruptible power supply apparatus | — | 2022-05-17 |
| 11205919 | Uninterruptible power supply system | Keisuke Ohnishi, Fumihiko Inoue | 2021-12-21 |
| 11196290 | Uninterruptible power supply apparatus | — | 2021-12-07 |
| 11190047 | Uninterruptible power supply system including a plurality of uninterruptible power supplies connected in parallel | — | 2021-11-30 |
| 10811900 | Uninterruptible power supply system and uninterruptible power supply apparatus | — | 2020-10-20 |
| 10630195 | Converter and power conversion device using same | Keisuke Ohnishi, Kazunori Sanada | 2020-04-21 |
| 10044286 | Power conversion system including plurality of power converters connected in parallel to load | Masahiro Kinoshita | 2018-08-07 |
| 9780681 | Power conversion system including plurality of power converters connected in parallel to load | Masahiro Kinoshita | 2017-10-03 |
| 8459077 | Manufacturing method for metal member with through hole | Yasushi Watanabe, Kazumi Shimoii, Atsushi Tomizawa, Mitsutoshi Uchida | 2013-06-11 |
| 6959676 | Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof | Kiyoshi Okubo, Satoshi Kadokawa, Hiroshi Iwasa | 2005-11-01 |
| 6672266 | Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof | Kiyoshi Okubo, Satoshi Kadokawa, Hiroshi Iwasa | 2004-01-06 |
| 6601555 | Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof | Kiyoshi Okubo, Satoshi Kadokawa, Hiroshi Iwasa | 2003-08-05 |
| 6588101 | Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof | Kiyoshi Okubo, Satoshi Kadokawa, Hiroshi Iwasa | 2003-07-08 |
| 6508215 | Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof | Kiyoshi Okubo, Satoshi Kadokawa, Hiroshi Iwasa | 2003-01-21 |
| 6479410 | Processing method for object to be processed including a pre-coating step to seal fluorine | Iku Shiota | 2002-11-12 |
| 6334416 | Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof | Kiyoshi Okubo, Satoshi Kadokawa, Hiroshi Iwasa | 2002-01-01 |
| 6199527 | Sheet metal rocker arm, manufacturing method thereof, cam follower with said rocker arm, and assembling method thereof | Kiyoshi Okubo, Satoshi Kadokawa, Hiroshi Iwasa | 2001-03-13 |
| 5636960 | Apparatus for detecting and aligning a substrate | Tutomu Hiroki, Kiyotaka Akiyama, Tsutomu Satoyoshi | 1997-06-10 |
| 5558482 | Multi-chamber system | Tutomu Hiroki, Kiyotaka Akiyama | 1996-09-24 |