Company Filing History:

13 out of 10,326

Tokyo Electron Limited

where one patent can have more than one assignee

Years Active: 1991-2018

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10108162 - Processing device group controller, manufacturing process system, processing device group control method, manufacturing optimization system, manufacturing optimization device, and manufacturing optimization method (2018-10-23),

2. 10012980 - Modifying operational efficiency by repositioning process apparatus (2018-07-03),

3. 9696711 - Processing instructing device, processing instructing method, computer program and processing device (2017-07-04),

4. 8866503 - Wafer chuck inclination correcting method and probe apparatus (2014-10-21),

5. 8319510 - Pre-alignment method of semiconductor wafer and computer-readable recording medium having pre-alignment program recorded thereon (2012-11-27),

6. 8121723 - Substrate transfer system, substrate transfer apparatus and storage medium (2012-02-21),

7. 7826918 - Transfer system and transfer method of object to be processed (2010-11-02),

8. 7458469 - Substrate transfer apparatus and method, and storage medium (2008-12-02),

9. 7457680 - Conveyance method for transporting objects (2008-11-25),

10. 7283890 - Work convey system, unmanned convey vehicle system, unmanned convey vehicle, and work convey method (2007-10-16),

11. 6874638 - Wafer cassette (2005-04-05),

12. 5892686 - Wafer prober system (1999-04-06),

13. 5034684 - Probe device and method of controlling the same (1991-07-23),

Title: The Innovations of Toshihiko Iijima

Introduction

Toshihiko Iijima is a notable inventor based in Nirasaki, Japan. He has made significant contributions to the field of manufacturing processes, holding a total of 13 patents. His work focuses on optimizing manufacturing systems and improving operational efficiency.

Latest Patents

Iijima's latest patents include a variety of innovative technologies. These patents encompass a processing device group controller, a manufacturing process system, a processing device group control method, a manufacturing optimization system, a manufacturing optimization device, and a manufacturing optimization method. His manufacturing process system features multiple processing devices that handle workpieces, along with a transfer device that moves these workpieces between devices. A host computer is responsible for creating a transfer plan and acquiring an operation schedule, while the processing device group controller ensures that each device operates efficiently, especially during maintenance periods. Additionally, his production processing system includes a production efficiency improvement device that selects processing apparatuses based on their positions along a transfer path.

Career Highlights

Throughout his career, Toshihiko Iijima has worked with prominent companies such as Tokyo Electron Limited and Miraial Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in manufacturing processes.

Collaborations

Iijima has collaborated with notable colleagues, including Shuji Akiyama and Hiroki Hosaka. These partnerships have contributed to the advancement of his projects and the successful implementation of his patents.

Conclusion

Toshihiko Iijima's contributions to manufacturing technology are significant and impactful. His innovative patents and career achievements reflect his dedication to improving operational efficiency in manufacturing processes.

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