Takehiko Goshima

This inventor holds 11 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignees: Konica Minolta, Inc., Konica Minolta Opto, Inc., Otsuka Pharmaceutical Company, Limited. Active years: 2013-2023.

USPTO Granted Patents = 11 (Patent Applications = 1)

% Patents Active = 81.8

EPO Patents = 3 (Patent Applications = 5)

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 5(Granted Patents)

Company Filing History:

Konica Minolta Opto, Inc.

patents

2 out of 846

Otsuka Pharmaceutical Company, Limited

patents

4. 1 out of 299

Wako Pure Chemical Industries, Inc.

patents

where one patent can have more than one assignee

Years Active: 2013-2023

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11565450 - Injection molded article (2023-01-31),

2. 11358311 - Optical element and method for manufacturing optical element (2022-06-14),

3. 11156552 - Prism, prism production method, mold, and sensor chip (2021-10-26),

4. 10369728 - Optical element and method for manufacturing optical element (2019-08-06),

5. 10293518 - Forming mold, optical element, and method for producing optical element (2019-05-21),

6. 10061064 - Prism and sensor chip (2018-08-28),

7. 9435919 - Prism and sensor chip (2016-09-06),

8. 9162225 - Microchip (2015-10-20),

9. 9023269 - Manufacturing method of resin molding mold, resin molding mold, resin molding mold set, manufacturing method of microchip substrate, and manufacturing method of microchip using said mold (2015-05-05),

10. 8404193 - Microchip and process for producing microchip (2013-03-26),

11. 8377362 - Method for manufacturing micro-channel, die for molding micro-channel chip, and micro-channel chip (2013-02-19),

Title: Takehiko Goshima: Innovator in Injection Molding and Optical Elements

Introduction

Takehiko Goshima is a prominent inventor based in Kunitachi, Japan. He has made significant contributions to the fields of injection molding and optical elements, holding a total of 11 patents. His innovative work has advanced manufacturing techniques and improved product quality in various applications.

Latest Patents

Goshima's latest patents include an injection molded article that is obtained by injection molding a molten resin into a mold. This article features a base as a thin plate-shaped member connected to a gate of the mold, along with a plurality of protrusions that are integrally molded on the base. These protrusions have holes extending through the base, forming a flow channel when connected through another component. Additionally, he has developed a method for manufacturing an optical element that enhances surface precision while reducing birefringence at a low cost. This method involves forming a non-optical surface with a mold surface that has varying roughness, optimizing the manufacturing process.

Career Highlights

Throughout his career, Goshima has worked with notable companies such as Konica Minolta, Inc. and Konica Minolta Opto, Inc. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge projects in the optical and molding industries.

Collaborations

Goshima has collaborated with talented individuals in his field, including Yoshihiro Okumura and Hiroshi Umetsu. These partnerships have fostered innovation and have led to the development of advanced technologies.

Conclusion

Takehiko Goshima's contributions to injection molding and optical elements demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of manufacturing processes and a drive to improve product quality.