Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9343101 | Hard disk drive low profile disk clamp to tied-shaft motor assembly | Takao Suzuki, Eriko Iwase, Yasuhiro Sakata | 2016-05-17 |
| 8493690 | Load-unload ramp structure with cantilevered fin portion configured to reduce drop shock in a hard-disk drive | Makoto Ono | 2013-07-23 |
| 8467152 | Actuator latching mechanism for magnetic disk drive | Takeshi Chawanya, Mutsuro Ohta | 2013-06-18 |
| 8289657 | Actuator mechanism for magnetic disk drive | Mutsuro Ohta, Takeshi Chawanya, Kenji Suzuki | 2012-10-16 |
| 7929254 | Disk drive device and carriage of actuator with damping member | Eiji Soga, Hajime Eguchi, Hiromitsu Masuda | 2011-04-19 |
| 7855857 | Disk drive apparatus and head assembly used for the same | Satoshi Hayakawa, Takeshi Chawanya, Kenji Suzuki | 2010-12-21 |
| 7660077 | Method and system for reduction of off-track write errors in disk drives | Steven A. Hanssen, Masaki Kohno, Jr-Yi Shen | 2010-02-09 |
| 7616397 | Disk drive and disk drive control method | Satoshi Hayakawa, Kohichi Takeuchi, Jun Ishikawa | 2009-11-10 |
| 6995969 | Electric double-layer capacitor | Shuuichi Araki, Yoshiaki Yamada | 2006-02-07 |
| 6907950 | Hybrid vehicle system | Ikurou Notsu, Akihito Okazaki, Shougo Nishikawa, Mitsuhiro Nishina, Hideaki Gouda | 2005-06-21 |
| 6884199 | Hybrid vehicle system | Ikurou Notsu, Akihito Okazaki, Shougo Nishikawa, Mistuhiro Nishina, Hideaki Gouda | 2005-04-26 |
| 6777912 | Power source system for driving vehicle | Jun Yamada, Yoshiaki Yamada, Tsutomu Sasaki | 2004-08-17 |
| 6661108 | Hybrid drive device | Jun Yamada, Yoshiaki Yamada, Yoshito Watanabe | 2003-12-09 |
| 6540973 | Process for producing hydrogen chloride | Tomomichi Tomita, Tokuo Oike, Yuzuru Yanagisawa | 2003-04-01 |
| 6524218 | Auxiliary machinery driver for car | Yoshiaki Yamada, Jun Yamada | 2003-02-25 |
| 6327115 | Disk drive apparatus, attachment structure, and attachment method | Kiyoshi Satoh, Hiroki Kitahori, Sunao Nemoto, David W. Albrecht, Gregory Michael Frees | 2001-12-04 |
| 6069389 | Semiconductor non-volatile memory device having floating gate type field effect transistors for memory cells bipolar transistors for a high-speed circuit | — | 2000-05-30 |
| 6027991 | Method of making a silicide semiconductor device with junction breakdown prevention | — | 2000-02-22 |
| 5911105 | Flash memory manufacturing method | — | 1999-06-08 |
| 5880900 | Error recovery method and disk drive apparatus to superimpose a vibration signal with one-half frequency onto a driving signal to a magnetoresistive head | Kenji Okada, Koichi Arai, Hisashi Kakuta, Hiroaki Suzuki, Akira Kibashi +1 more | 1999-03-09 |
| 5701029 | Semiconductor having polycrystalline silicon sandwiched by semiconductor substrate and metal silicide | — | 1997-12-23 |
| 5598306 | Damping post for reducing acoustic noise in a disk drive | Gregory Michael Frees | 1997-01-28 |
| 5366907 | Method of fabricating a BI-CMOS integrated circuit device | — | 1994-11-22 |
| 5199799 | Ball bearing and head positioning apparatus | Yoshimi Masuda, Kiyoshi Satoh | 1993-04-06 |
| 5081058 | Method of manufacturing an insulated gate field effect transistor allowing precise control of operating characteristics | — | 1992-01-14 |